Amana CRC18T2OG User manual

RS2240002
Revision1
October2000
Service
ServiceManualfor
Amana®
Commercial
Microwave Oven
This manual is to be used by qualified appliance
technicians only. Amana does not assume any
responsibility for property damage or personal
injury for improper service procedures done by an
unqualified person.
ThisBaseManualcoversCommercial
MicrowaveOvenswith120/230V,60Hz.
RefertoindividualTechnicalSheetfor
informationonspecificmodels.
This manual includes, but is not limited to
thefollowing:
CRC18T2OG P1323006M,P1323015M
CRC21T2RL P1323007M,P1323017M
HDC10 P1323008M
HDC12 P1323009M
HDC18 P1323003M,P1323013M
HDC18SD P1323004M,P1323014M
HDC21 P1323005M,P1323016M

RS2240002 Rev.1 2
WARNING
!
To avoid risk of electrical shock, injury, or death, make
surethese groundinginstructions arefollowed.
Grounding Instructions
WARNING
!
Donot removegroundingprong wheninstalling
grounded appliance in a home or business that does
nothave threewire groundingreceptacle,under no
conditionis grounding prongto becut off or removed. It
is the personal responsibility of the consumer to
contacta qualifiedelectrician andhave properly
groundedthree prongwall receptacleinstalled in
accordancewith appropriate electricalcodes.
Shoulda twoprong adapterplug berequired temporarily
it is the personal responsibility of the consumer to have it
replacedwith properlygrounded threeprong receptacleor
thetwo prongadapter properlygrounded bya qualified
electricianin accordancewith appropriate electrical
codes.
Servicing of Grounded Products
Thestandard acceptedcolor codingfor groundingwires
is GREEN or GREEN WITH YELLOW STRIPE. These
ground leads are NOT to be used as current carrying
conductors. It is extremely important that the technician
replace any and all grounds prior to completion of the
servicecall. Under nocondition shouldground wirebe left
off causing a potential hazard to technicians and
consumer.
Important Product Information
WARNING
!
Precautionsto beobserved before andduring servicing
toavoid possibleexposure toexcessive microwave
energy.
(A) Donotoperate or allowoven tobe operatedwith the
dooropen.
(B) Make the following safety checks on all ovens to be
servicedbefore activatingthemagnetron orother
microwavesource, and makerepairs asnecessary:
• Interlockoperation
• Properdoor closing
• Sealand sealingsurfaces (arcing, wear, andother
damage)
• Damage to or loosening of hinges and latches
• Evidenceof droppingorabuse
(C) Beforeturning onmicrowavepower forany service
testor inspectionwithin the microwavegenerating
compartments,check themagnetron, wave guideor
transmissionline, and cavityfor properalignment,
integrity, and connections.
(D) Any defective or misadjusted components in the
interlock,monitor, doorseal, andmicrowave
generation and transmission systems shall be
repaired,replaced, oradjusted byprocedures
describedin this manualbefore ovenis releasedto
theconsumer.
(E) Checkmicrowaveleakage toverify compliancewith
theFederal PerformanceStandard shouldbe
performedon eachoven priorto releaseto the
consumer.
WIRING
Goodservice practiceis tonever routewiring over
terminals and/or sharp edges. This applies to any wiring
without regard to the circuit voltage. Wire insulation
materialand thickness isdesigned andregulated for
electrical spacing purpose only, but cannot always be
reliedupon because ofpossible cutsand/or abrasions,
whichcan occurduring servicing.

3 RS2240002 Rev.1
Table of Contents
ImportantProduct Information ..................................... 2
ImportantInformation .................................................. 4
ImportantSafety Information ....................................... 5
ProductInformation
Antenna Blade ......................................................... 8
Blower/FanAssembly.............................................. 8
GreaseShield.......................................................... 8
DoorInterlock andMonitoring Switch....................... 8
AutoTransformer ..................................................... 8
TransformerHighVoltage......................................... 8
HighVoltage Capacitor ............................................ 8
HighVoltage Diode(Rectifier) .................................. 8
Magnetron ............................................................... 8
ThermalCutout Protectors....................................... 8
TouchPanels ........................................................... 8
Triac ........................................................................ 8
Antenna Motor(s) ..................................................... 8
Installation
UnpackingOven ...................................................... 9
OvenPlacement ...................................................... 9
Radio Interference .................................................... 9
Grounding Instructions ............................................. 9
CareandCleaning
ChangingOvenLight Bulb...................................... 10
CleaningInterior, Exterior,andDoor....................... 10
CleaningSplatter Shield ........................................ 10
CleaningAir Intake Filter ....................................... 11
CleaningDischarge AirVents ................................ 11
ControlPanel Features ............................................. 12
Displays
CookingMethods................................................... 13
CookingDisplays................................................... 13
ProgrammingDisplays........................................... 13
Operation
InterruptingOperation ............................................ 14
CancelingMistakes ............................................... 14
OperatingPreprogrammed Pads............................ 14
UsingX2 Pad......................................................... 14
ManualTime Entry ................................................ 14
ProgrammingInstructions
Memory Pads ........................................................ 15
Multiple Cooking Stages ........................................ 15
X2 QuantityFeature ............................................... 15
UserOptions ......................................................... 16
ComponentTestingProcedures ................................ 17
Test Modes
PowerTest............................................................. 21
MicrowaveEnergy LeakageTesting
Equipment ............................................................. 22
Procedurefor MeasuringRadiationLeakage.......... 22
MeasurementWith theOuterCase Removed ........ 22
MeasurementWith a FullyAssembled Oven ......... 22
RecordKeeping andNotification
AfterMeasurement ................................................ 22
Troubleshooting
InitialPower Up .................................................. 23
StandbyCondition .............................................. 24
CookCondition................................................... 25
Disassembly
DoorRemoval ........................................................ 26
InnerDoor/WindowRemoval .................................. 26
DoorDisassembly ................................................. 26
DoorHandle........................................................... 26
Hinge ..................................................................... 26
Interlock Switch Assembly .................................... 27
Switch Replacement / Door Adjustment ................ 28
OuterCase ............................................................ 29
Back Panel............................................................ 29
GreaseShield........................................................ 29
AntennaAssembly–Top ......................................... 29
AntennaMotor–Top................................................ 29
OvenTrayRemoval ................................................ 29
AntennaAssembly–Bottom ................................... 29
AntennaMotor–Bottom.......................................... 30
Touch Panel Assembly .......................................... 30
ControlBoard ........................................................ 30
Interlock Switch Assembly .................................... 30
MagnetronCutout(TCO) ........................................ 30
Triac ...................................................................... 30
Diodes ................................................................... 30
Magnetron ............................................................. 30
CavityThermal CutoutReplacement ...................... 31
Fuse ...................................................................... 31
BlowerWheel andMotor........................................ 31
Fan Blade .............................................................. 31
AutoTransformer ................................................... 31
HighVoltageTransformer....................................... 32
Capacitor ............................................................... 32
PowerCord............................................................ 32
LampReceptacle................................................... 32
ReplacingOvenLamp ............................................ 32
ComponentLocation
Figure1 .............................................................. 33
Figure2 .............................................................. 34
Figure3 .............................................................. 35
Amana Appliances • 2800 220thTrail • Amana, Iowa • 52204-0001 • Printed in the U.S.A.

RS2240002 Rev.1 4
Prideandworkmanshipgointoeveryproducttoprovideourcustomerswithqualityproducts. Itispossible,however,
that during its lifetime a product may require service. Products should be serviced only by a qualified service
technicianwhoisfamiliarwiththesafetyproceduresrequiredintherepairandwhoisequippedwiththeproper tools,
parts, testing instruments and the appropriate service manual. REVIEW ALL SERVICE INFORMATION IN THE
APPROPRIATESERVICEMANUALBEFOREBEGINNINGREPAIRS.
Important Notices for Consumers and Servicers
!
WARNING
To avoidrisk ofserious injuryor death, repairsshould notbe attemptedby an unauthorizedpersonnel, dangerous
conditions (such as exposure to electrical shock) may result.
CAUTION
!
Amanawill notbe responsiblefor anyinjury orproperty damagefrom improperservice procedures.If prefroming
service on your own product, assume responsibility for any personal injury or property damage which may result.
Tolocate an authorizedservicer,please consultyourtelephone bookorthe dealer fromwhomyou purchasedthis
product. For further assistance, please contact:
CONSUMERAFFAIRS DEPT. OR 1-319-622-5511
AMANAREFRIGERATION,INC. CALL and ask for
AMANA,IOWA 52204 ConsumerAffairs
If outside the United States contact:
AMANA
ATTN: CONSUMERAFFAIRSDEPT
2800220th Trail
AMANA, IOWA 52204, USA
Telephone: [phone]
Facsimile: [phone]
TELEX: 4330076AMANA
CABLE: "AMANA", AMANA, IOWA, USA
Recognize Safety Symbols, Words, and Labels
DANGER
!
DANGER- Immediate hazardswhich WILL resultin severepersonal injuryor death.
WARNING
!
WARNING - Hazardsor unsafepractices whichCOULDresult insevere personal injuryor death.
CAUTION
!
CAUTION- Hazards orunsafepractices whichCOULD result inminorpersonal injuryorproduct orproperty
damage.
Important Information

5 RS2240002 Rev.1
CAUTION
!
Do not become exposed to radiation from the
microwavegenerator orother partsconducting
microwaveenergy.
Basic design of this microwave oven makes it an
inherentlysafe deviceto bothuse andservice. However,
thereare someprecautions whichshould befollowed
whenservicing microwaveoven tomaintain thissafety.
Theseare asfollows:
1. Alwaysoperateunit froman adequatelygrounded
outlet. Do not operate on a two-wire extension cord.
2. Beforeservicingunit (ifunit isoperable) perform
microwaveleakage test.
3. Ovenshouldnever beoperated ifdoor doesnot fit
properlyagainst seal,hinge/hinge bearingsare
damaged or broken; choke is damaged, (pieces
missing, etc.); or any other visible damage can be
noted. Check choke area to ensure that this area is
cleanand freeof allforeign matter. Ifany above
problems occur take the following steps:
• Tell the user not to operate the oven.
• Contact Amana immediately.
4. Ifovenoperates withdoor openand produces
microwaveenergy, takethe following steps:
• Tell the user not to operate the oven.
• Contact Amana immediately.
5. Alwayshaveoven disconnected whenouter caseis
removed except when making "live" tests called for in
the service manual. Do not reach into equipment
area while unit is energized. Make all connections
for the test and check them for tightness before
plugging cord into outlet.
6. Alwaysground capacitors on magnetronfilter boxand
H.V. capacitorwith aninsulated-handle screwdriver
beforeworking inhigh voltage areaof equipment
compartment. Some types of failures will leave a
charge in capacitors and the discharge could cause a
reflex action which could make you injure yourself.
7. Inthe areaof thetransformer, capacitor, diode,and
magnetron there is HIGH VOLTAGE. When unit is
operating,keep areaclean andfree ofanything which
could possibly cause an arc or ground, etc.
8. DO NOT for any reason defeat interlock switches,
there is no valid reason for this action at any time;
nor will it be condoned by Amana.
9. Microwaveoven should neverbeoperated with:
Important Safety Information • Anycomponents removedand/or bypassed
• Any of the safety interlocks are found to be
defective
• Any of the seal surfaces are defective, missing, or
damaged
10.To ensure that unit does not emit excessive
microwaveleakage andto meetDepartment ofHealth
andHuman Servicesguidelines checkoven for
microwaveleakage usingNarda Model 8100,8200,
HoladayHI1500, HI1501,or Simpson380Mleakage
monitor as outlined in instructions. Maximum leakage
levelallowed is4mw/cm2.
11.If servicer encountersan emissionreading over4mw/
cm2, servicer is to cease repair and contact Amana
ServiceDepartment immediatelyfor furtherdirection.
Amanawill contactthe propergovernment agency
uponverification of testresults.
12.Install or locate this equipment ONLY inaccordance
with the installation instructions in this manual.
13.Some products such as whole eggs and sealed
containers – for example, closed glass jars – may
explodeand SHOULD NOT beHEATED in this
equipment.
14.Use this equipment ONLY for its intended use as
described in this manual. Do not use corrosive
chemicals or vapors in this equipment. This type of
equipment is specifically designed to heat or cook. It
is not designed for industrial or laboratory use.
15.As with any equipment, CLOSE SUPERVISION is
necessarywhen usedby CHILDREN.
16.DO NOT operate this equipment if it has a damaged
cord or plug, if it is not working properly, or if it has
beendamagedor dropped.
17.This equipment, includingpower cord,must be
serviced ONLY by qualifiedservice personnel.Special
toolsare requiredto service equipment.Contact
nearestauthorized servicefacility forexamination,
repair, oradjustment.
18.DO NOT cover or block any openings on the
equipment.
19.DO NOT store this equipment outdoors. DO NOT use
this product near water – for example, near a kitchen
sink, in a wet basement, or near a swimming pool,
and the like.
20.DO NOT immerse cord or plug in water.
21.KeepcordAWAY fromHEATED surfaces.
22.DO NOT let cord hang over edgeof tableor counter.

RS2240002 Rev.1 6
Important Safety Information
CAUTION
!
To avoid personal injury or property damage, observe the following:
1. Briskly stir or pour liquids before heating with
microwave energy to prevent spontaneous boiling
or eruption. Do not overheat. If air is not mixed
into a liquid, liquid can erupt in oven or after
removal from oven.
2. Do not deep fat fry in oven. Fat could overheat and
be hazardous to handle.
3. Do not cook or reheat eggs in shell or with an
unbroken yolk using microwave energy. Pressure
may build up and erupt. Pierce yolk with fork or
knife before cooking.
4. Pierce skin of potatoes, tomatoes, and similar
foods before cooking with microwave energy. When
skin is pierced, steam escapes evenly.
5. Do not operate equipment without load or food in
oven cavity.
6. Use only popcorn in packages designed and
labeled for microwave use. Popping time varies
depending on oven wattage. Do not continue to
heat after popping has stopped. Popcorn will
scorch or burn. Do not leave oven unattended.
7. Do not use regular cooking thermometers in oven.
Most cooking thermometers contain mercury and
may cause an electrical arc, malfunction, or
damage to oven.
8. Do not heat baby bottles in oven.
9. Do not use metal utensils in oven.
10. Never use paper, plastic, or other combustible
materials that are not intended for cooking.
11. When cooking with paper, plastic, or other
combustible materials, follow manufacturer's
recommendations on product use.
12. Do not use paper towels which contain nylonor
other synthetic fibers. Heated synthetics could melt
and cause paper to ignite.
13. Do not heat sealed containers or plastic bags
in oven. Food or liquid could expand quickly and
cause container or bag to break. Pierce or open
container or bag before heating.
14. To avoid pacemaker malfunction, consult physician
or pacemaker manufacture about effects of
microwave energy on pacemaker.
PRECAUTIONS TO AVOID POSSIBLE EXPOSURE
TO EXCESSIVE MICROWAVE ENERGY
a. DO NOT attempt to operate this oven with the door
opensince open-dooroperation canresult inharmful
exposure to microwave energy. It is important not to
defeat or tamper with the safety interlocks.
b. DO NOT place anyobject betweenthe ovenfront
face and the door or allow soil or cleaner residue to
accumulate on sealing surfaces.
c. DO NOT operater the oven if it is damaged. It
particularlyimportant that theoven doorclose
properly and that there is no damage to the:
(1)door (bent), (2)hinges andlatches (brokenor
loosened),(3) doorseal and sealingsurface.
d. Theovenshould NOTbe adjustedor repairedby
anyoneexcept properlyqualified servicepersonnel.

7 RS2240002 Rev.1
When using electrical equipment, basic safety precautions should be followed to reduce the risk of burns, electrical
shock, fire, or injury to persons.
1. READ allinstructions beforeusing equipment.
2. READ AND FOLLOW the specific “PRECAUTIONS
TO AVOID POSSIBLE EXPOSURE TO
EXCESSIVEMICROWAVE ENERGY”.
3. ThisequipmentMUST BE GROUNDED. Connect
onlyto properlyGROUNDED outlet. See
“GROUNDING INSTRUCTIONS”.
4. Install or locate this equipment ONLY in accordance
with the installation instructions in this manual.
5. Some products such as whole eggs and sealed
containers – for example, closed glass jars – may
explode and SHOULD NOT beHEATED inthis
oven.
6. Use this equipment ONLY for its intended use as
described in this manual. Do not use corrosive
chemicals or vapors in this equipment. This type of
oven is specifically designed to heat or cook. It is
notdesigned for industrialor laboratoryuse.
7. As with any equipment, CLOSE SUPERVISION is
necessary when usedby CHILDREN.
Recognize this symbol as a SAFETY message
!
WARNING
Important Safety Information
8. DO NOT operate this equipment if it has a damaged
cord or plug, if it is not working properly, or if it has
beendamagedor dropped.
9. Thisequipment, includingpower cord,must be
servicedONLY byqualifiedservice personnel.
Specialtools are requiredto serviceequipment.
Contactnearest authorizedservice facility for
examination,repair, oradjustment.
10. DO NOTcoveror block filteror otheropenings
onequipment.
11. DO NOT store this equipment outdoors. DO NOT
use this product near water – for example, near a
kitchen sink, in a wet basement, or near a
swimming pool, and the like.
12. DO NOT immerse cord or plug in water.
13. KeepcordAWAY fromHEATED surfaces.
14. DO NOT let cord hang overedge oftable orcounter.
15. Seedoor cleaninginstructions in“Care and
Cleaning”section.
16. For commercial use only.
CAUTION
!
To reduce the risk of fire in the oven cavity:
a. DO NOT overcook food. Carefully attend equipment
if paper, plastic, or other combustible materials are
placed inside the oven to facilitate cooking.
b. Remove wire twist-ties from paper or plastic bags
before placing bag in oven.
c. KEEP oven DOOR CLOSED, turn oven off, and
disconnect the power cord, or shut off power at the
fuse or circuit breaker panel, if materials inside the
oven should ignite. Fire may spread if door is
opened.
d. DO NOT use the cavity for storage. DO NOT leave
paper products, cooking utensils, or food in the
cavity when not in use.

RS2240002 Rev.1 8
Antenna Blade
Distributesmicrowave energythroughout thecavity.
Blower/Fan Assembly
Circulatescooling airthroughout the microwaveoven
compartmentand cavity.
Grease Shield
Coversand protects theantenna bladeassembly.
Door Interlock and Monitoring Switch
NOTE: When the line fuse is open, Interlock Switch
Assembly must be replaced.
Interlockswitch assembly mountsbehind ovencavity
front bulkhead. Switches are actuated by the door
hooks.
Monitoring switch (contacts COM and NC) is actuated by
the top door hook.
The primary interlock switch (contacts COM and NO) is
actuated by the top door hook.
The logic switch (contacts COM and NO) is actuated by
the bottom door hook.
The secondary interlock switch (contacts COM and NO)
is actuated by the bottom door hook.
If a malfunction occurs in the primary interlock when door
opens, current will flow through the monitor switch
causingthe oven fuseto open.
If a faulty door interlock switch has allowed current
through the monitor switch, the switch assembly must be
replaced(see interlock switchtesting) beforereplacing
fuse.
DANGER
!
To avoidseverepersonal injuryordeath avoid
contacting any high voltage parts. The capacitors are
at high voltage (4000 volt) potential and it is extremely
importantthat theybe groundedbefore handling.
Auto Transformer
Autotransformer in thisunit providesa voltage of 120,
208, or 230 VAC.
Transformer High Voltage
High voltage transformer is used in this unit, which
supplieshigh voltageA.C. foroperation ofthe magnetron
tube.
High Voltage Capacitor
Doublesthe A.C.output voltagefrom thehigh voltage
transformer.
High Voltage Diode (Rectifier)
Is connected at the output side of the high voltage
capacitor. It changes voltage from A.C. to D.C. It passes
current in one direction and blocks it in the other. Also
calleda rectifier.
Magnetron
Withfilament voltageand highD.C. voltagefrom the
output of the H.V. capacitor/diode junction, the
magnetronwill put outan electomagneticradio frequency
of 2450 MHz to heat the food load in the oven.
Thermal Cutout Protectors
At a predetermined temperature, the thermal cut-outs will
open.
• Magnetronthermal cut-outs aremounted directlyon
the body of the magnetron.
• Cavity thermal cut-out is mounted directly on the left
side of cavity exterior, inside the exhaust duct.
Touch Panels
Allowsconsumer operationand programming ofoven.
Triac
Triac is controlled by control board. Triac controls one
sideof the powerline goingto thehigh voltagepower
transformer.
• Triacis mounted onblower bracket.
Antenna Motor(s)
Antennamotor(s) rotate(s)antenna assemblies.
Product Information

9 RS2240002 Rev.1
Installation Radio Interference
Microwaveoperation maycause interferenceto radio,
television,or similarequipment. Reduce oreliminate
interferenceby doingthe following:
• Cleandoor andsealing surfaces ofoven
according to instructions in "Care and Cleaning"
section.
• Place radio, television, etc. as far as possible from
oven.
• Use properly installed antenna on radio, television, etc.
toobtain stronger signalreception.
Grounding Instructions
NOTE: Do not under any circumstances cut or remove
groundingprong fromthe plug orbend power
prongs to fit receptacle other than one shown for
your equipment. Such abuse of the plug can
result in electrical shock or overheating.
WARNING
!
Improper use of grounding plug can result in a risk of
electrical shock or death.
Thisequipment MUST begrounded. Inthe eventof an
electrical short circuit, grounding reduces risk of electric
shock by providing an escape wire for electric current.
Thisoven isequipped witha cordhaving grounding wire
with a grounding plug. Plug must be plugged into an
outlet that is properly installed and grounded. DO NOT
usea two-prongadapter.
Consulta qualifiedelectrician orservicer ifgrounding
instructions are not completely understood, or if doubt
exists as to whether the equipment is properly grounded.
Do not use an extension cord. If product power cord is
too short, have a qualified electrician install an
appropriatereceptacle. Thisequipment shouldbe
plugged into a separate 60 Hz circuit with the appropriate
electrical rating as shown in the drawings. When an oven
is on a circuit with other equipment, an increase in
cooking times may be required and fuses can be blown.
Unpacking Oven
• Removepacking andprintedmaterial fromovencavity.
• Inspectoven for damagesuch asdents
indoor or insideoven cavity.
• Report any dents or breakage to source of
purchase immediately. Do not attempt to use oven if
damaged.
• If oven has been stored in extermely cold area, wait a
fewhours beforeconnectingpower.
Oven Placement
• Do not install oven next to or above source of heat,
such as pizza oven or deep fat fryer. This could cause
microwaveoven tooperateimproperly andcould
shorten life of electrical parts.
• Do not block or obstruct oven filter. Allow access for
cleaning.
• Installoven onlevel countertopsurface.
A
B
A
A
B
A
A—Allow at least 7" (17.8 cm) of clearance around top
andsidesofoven.Properairflowaroundovencools
electricalcomponents. Withrestricted air flow,oven
maynot operateproperly and lifeof electricalparts
is reduced.
B—Allow at least 2 9/16" (6.5 cm) between air discharge
on back of oven and back wall.
Model NEMA
Designation Receptacle and Plug
HDC10
HDC12
NEMA
5-20R/5-20P
120V-20AMP
HDC18
HDC18SD
HDC21
NEMA
6-20R/6-20P
250V-20AMP

RS2240002 Rev.1 10
Care and Cleaning
Cleaning Interior, Exterior, and Door
WARNING
!
To avoidelectrical shockwhich cancause severe
personalinjury ordeath, unplugpower cordor open
circuitbreaker tooven beforecleaning.
Cleanmicrowave ovenwith mild detergentin warmwater
using soft sponge or cloth. Wring sponge or cloth to
removeexcess waterbefore wipingequipment. Ifdesired,
boil a cup of water in microwave oven to loosen soil
beforecleaning.
• Donot useabrasive cleansers orcleaners containing
ammonia.These coulddamage finish.
• Neverpour waterintomicrowave ovenbottom.
• Do not use water pressure type cleaning systems.
Cleaning Splatter Shield
Splattershield keepstop ofmicrowave ovencavity and
antennafrom becomingsoiled. Clean soilfrom shield
with damp cloth or clean with mild detergent and water.
Removesplatter shield foreasy cleaning.
1. Unplugovenbefore removingsplatter shieldto stop
antennafrom rotating.
2. Placefingersbehind shield,pull forward,and down.
• Whenremoving andreplacing splattershield, be
carefulnot to bendantenna.
3. Wash shield in hot, soapy water. Rinse and
drythoroughly.
• Do not wash splatter shield in dishwasher.
• Donot useabrasive cleaners.
4. Reinstall splatter shield by placing front portion of the
shield in first. Lift until shield slides into holes
locatedin back ofoven.
Correct Installation
Changing Oven Light Bulb
CAUTION
!
To avoidelectrical shockhazard unplugpower cordor
opencircuit breakerto microwave ovenbefore replacing
light bulb. After replacing light bulb, reconnect power.
CAUTION
!
To avoidburns andcuts, weargloves toprotect hands
should bulb break. If hot, allow bulb to cool.
Tools and Bulb
• Protectivegloves
• Standardscrewdriver or ¼inch socket
• Light bulb rated 120 volt, 25 watt
1. Unplugoven.
2. Removescrewfrom sideof ovenand removeaccess
cover.
3. Removebulb byturning counterclockwise,being
careful not to burn fingers or break bulb.
• Replace with bulb rated 120 volt, 25 watt.
5. Reverseprocedureto reassemble.

11 RS2240002 Rev.1
Incorrect Installation
(Shield in upside down)
NOTE: If splatter shield is installed upside down, shield
willinterfere withantennamovement.
Cleaning Air Intake Filter
CAUTION
!
To avoidoverheatingand ovendamage,cleanair filter
regularly.
CAUTION
!
To avoidovendoor damage,do notliftoven byoven
door.
Filter is located below oven door. Clean air intake filter
weekly for proper air flow. Wash filter in hot water and
mild detergent. Do not use oven without filter in place.
To remove filter
• Locate plastic tab in the center of filter and pull
downward(rolling thefilter), to releasefilter frommetal
holdingtabs.
Plastic
tab
To replace filter
• Place bottom portion of filter into position first and push
in on the top portion of the filter, until filter is securely in
place.
NOTE: When placing filter back into position, verify
plastic tab is on the outside of the unit.
Cleaning Discharge Air Vents
Checkfor abuildup ofcooking vaporsalong discharge
louvers in back of oven. Clean air vent with damp cloth to
ensureproper airflow.Drythoroughly.
Discharge
air vent
Care and Cleaning

RS2240002 Rev. 1 12
Control Panel Features
TIME ENTRY pad is used to enter cooking time for
eithermanual entryor programming. Cookingtime
ranges from 1 second (00:01) to a total of 60 minutes
(60:00) over four stages. If more than 60 minutes of total
microwavecooking timeis required, opendoor and
inspectfood before beginningnew cookingcycle.
X2 pad increases the cooking time when cooking more
than one item at a time is necessary. The amount of
added time when the X2 pad is pressed is a percent of
theoriginal preprogrammedcooking time.The percent
can be set from 10% to 100% with the default at 80%.
Thepercent of thetime addedcan be changed for
individualcooking sequences.
Numbered pads begin cooking programs or enter times
andpower levelsfor “ManualTime Entry”cooking.
POWER LEVEL pad isused toset microwavepower
level.When cooking,the power levelcan bedecreased
forfoods thatrequire slowermore evencooking.
Microwavepower levelsrange from0% to100% in10%
increments. If cooking time is set and START pad
pressed,oven cooks at100% power. When
programming,to reset powerlevel to100%, press
POWER LEVEL pad.
START pad begins Manual Time Entry cooking or
restarts an interrupted cooking cycle. When
programming,use tosave time andpower level,and to
advance to next user option.
STOP/ RESET padexits programming modeand stop
cooking during cooking cycle.
DisplaySome items in display can be seen but will not
glow.
Stages
Thisoven can beprogrammed torun 4cooking
sequences consecutively. Each sequence is called a
stage. For example, the first cycle could be programmed
to defrost at 60% power, the second to defrost at 30%
power, the third to heat at 100% power, and the fourth to
hold warm at 10% power. Total time for all cooking
stages counts down.
UserOptions
User Options allow the user to program the oven to
performin a wayconvenient tothe user.The beeps,
maximumcooking time,and numberof preprogrammed
cookingsequences can bechanged.
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK

13 RS2240002 Rev. 1
Displays
Cooking Methods
Memory Pads
This oven can of store either 10 or 100 cooking programs
in memory.
Single Pad Cooking
From the factory, it is programmed to store 10 cooking
programs.Each pad beginsa cookingprogram.
Double Pad Cooking
The oven control can be changed to store up to 100
cooking programs. To set the control to 100 cooking
programs, see the “User’s Options” section of this
manual. To heat when the oven is set for 100 programs ,
press 2 memory pads. For example, to start the first
program, press pad 0, then pad 1. To use the second
program, press pad 0, then pad 2. After the pads are
pressed, the oven starts automatically and time counts
down.
Manual Time Entry
ManualTime Entry featureallows theoperator toheat
withoutchanging thepreprogrammed pads.Time mustbe
enteredand powercan beset beforecooking. STARTpad
must be pressed to begin cooking.
Cooking Displays
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK
READY shows when oven control will accept entries.
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK
25:20 shows cooking time. When more than one cooking
stage is programmed, total time for all stages displays.
POWERShows whenmicrowave energyis generated.
COOK LEVEL shows when oven is operating. 8 indicates
themicrowave powerlevel used.Ifnumber doesnot
show, ovenis cooking at100% power.
Programming Displays
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK
Thisdisplay indicates ovenis inprogramming modeand
readyto programa numberedpad(s).
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK
This display indicates oven is set to double pad entry and
2 pads must be pressed to enter a program. See
“Programming”section ofmanualfor programming
procedureor “UserOptions” to changefrom singleor
doublepad entry.
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK
Thisdisplay showsbriefly whenprogramming morethan
onestage. It indicatesprogramming modefor pad 02.
Thesmaller “1” indicatesstage 1is being programmed.
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK
Thisdisplay indicates programminguser optionsmode.
See“User Options”section ofmanual forprogramming
procedure.
MICRO DEFR WARM MEDHI POWER HOLD
COOK
LEVEL
TIMER
READY
CLOCK
This display indicates cooking factor of 80% when X2 pad
is pressed.

RS2240002 Rev. 1 14
Interrupting Operation
Open oven door or press STOP/RESET pad to interrupt
operation. Display continues to show countdown time.
Closedoor andpress START pad to resumeoven
operation.
Canceling Mistakes
If oven is not cooking, press STOP/RESET pad to clear
display. If oven is cooking, press STOP/RESET pad
once to stop oven, then again to clear display. If oven
door is open and time shows in display, close oven door
and press STOP/RESET pad to clear display.
Operating Preprogrammed Pads
From the factory, this oven can of store up to 10
preprogrammedcooking sequencesin memory. To heat
usinga preprogrammedsequence, pressa numbered
pad. Oven starts to heat automatically. Example: Heat
using the third cooking sequence.
1. Openovendoor,place foodin oven,and closeoven
door.
• Displayshows “READY”.
• If pad is not pressed in 60 seconds, open and
closeoven dooragain.
2. Press 3 pad.
• Ovenoperates andtime countsdown.
• Display shows cooking time, “POWER”, ”COOK
LEVEL”. Display shows “POWER” only when
microwaveenergy ispresent.
• Ifpower levelother than100 percentpower was
programmed,display shows “COOKLEVEL” and
powerlevel.
• If additional cooking time is required, press
preprogrammedpads beforeor aftercooking cycle
ends.
3. Ovenstops cooking and ovensignal soundswhen
cooking timing elapses.
Preprogrammed Times and Cook Level
Allpreprogrammed padsarrive setat fullpower.
Pads Times Pads Times
1 10 sec. 6 1:30 min.
2 20 sec. 7 2 min.
3 30 sec. 8 3 min.
4 45 sec. 9 4 min.
5 1 min. 0 5 min.
Double Pad Programs
The oven control can be changed to store up to 100
cooking programs. See the “User’s Options” section of
thismanual to changeoven control.
To start a double pad cooking program, press 2 memory
pads. For example, press pad 0 and pad 3 to start a
cookingprogram.
Using X2 Pad
X2 pad increases the cooking time when cooking more
than one item at a time is necessary. The amount of
added time when the X2 pad is pressed is a percent of
theoriginal preprogrammedcooking time.The percent
can be set from 10% to 100% with the default at 80%.
Thepercent of thetime addedcan be changed for
individualcooking programs.
PressX2 padbefore pressing memorypad. Forexample,
press X2 pad and then memory pad 3. Pad 3 normally
cooks for 30 seconds. When the X2 pad is pressed
before memory pad 3, 54 seconds displays because it
added 24 seconds, (80% of 30 sec. =24 sec.).
Manual Time Entry
ManualTime Entryfeature allows theoperator toenter
timeand power levels,and heatwithout changingthe
preprogrammedpads. Example: Heatfor 30seconds at
80%power.
1. Openovendoor, placefood inoven, andclosedoor.
• Display shows “READY”. Fan and light operate.
• If pad is not pressed in 60 seconds, open and
closeoven dooragain.
2. PressTIMEENTRY pad.
• Displayshows “0000”and “READY”.
3. Press 3 and 0 pad to enter cooking time.
4. Press POWER LEVEL pad to change power level.
• Displayshows “COOK LEVEL”and currentpower
levelif otherthan 100percent power.
5. Press 8 pad to enter desired power level.
6. PressSTARTpad.
• Ovenoperates andtime countsdown.
• Display shows cooking time, “POWER”, “COOK
LEVEL”.
• Displayshows “POWER”only whenmicrowave
energy is present.
• Ifpower levelother than100 percentpower was
programmed,display shows“COOK LEVEL” and
powerlevel. Display countsdown cookingtime.
7. Ovenstopscooking andoven signalsounds when
cooking timing elapses.
Operation

15 RS2240002 Rev. 1
Programming Instructions
Memory Pads
From the factory, this oven can of store up to 10 cooking
programs.Follow instructionsbelow to programcooking
timesand power levelsfor customizedcooking.
Example: Program third cooking sequence to heat for 30
secondsat 80% power.
1. Openovendoor.
• Displayshows “READY”.
• If door is closed or RESET pad is pressed before
finishingprogramming sequence,oven exits
programmingmode.
2. Press and hold pad 1 for approximately 5 seconds.
• After 5 seconds, signal sounds. Display shows
“P:0”.
3. Press 3 pad to select memory pad.
• Display shows cooking time, “COOK LEVEL” and
powerlevel ifother than100 percentpower.
4. Press 3 and 0 pad to enter desired cooking time.
5. Press POWER LEVEL pad to change power level.
• Displayshows “COOK LEVEL”and currentpower
levelif otherthan 100percent power.
6. Press 8 pad to enter desired power level.
7. Press START pad to save new cooking time and
powerlevel inovenmemory.
• Display shows “P:0”.
• Repeatstep 3–8 toprogram additionalpads.
8. Press STOP/RESET pad or close oven door to exit
programmingmode.
Double Pad Programs
The oven control can be changed to store up to 100
cooking programs. See the “User’s Options” section of
thismanual to changeoven control.
To create a double pad program, follow the instructions
above except for a change to step #3. When entering the
cooking program number, press 2 memory pads. For
example, press pads 0 and pad 3 to create a new
cookingprogram.
Multiple Cooking Stages
Followinstructions belowto programoven toperform four
consecutivecooking cycles withoutinterruption.
Example: Program third cooking sequence to heat for 30
seconds at 80% power, 40 seconds at 50% power, and
10 seconds at 100% power.
1. Openovendoor.
• Displayshows “READY”.
• If door is closed or RESET pad is pressed before
finishingprogramming sequence,oven exits
programmingmode.
2. Press pad 1 for approximately 5 seconds.
• After 5 seconds, signal sounds. Display shows
“P:0”.
4. Press 3 pad to select memory pad.
• Display shows cooking time, “COOK LEVEL” and
powerlevel ifother than100 percentpower.
5. Press 3 and 0 to enter desired cooking time.
6. Press POWER LEVEL pad to change power level.
• Displayshows “COOK LEVEL”and currentpower
levelif otherthan 100percent power.
7. Press 8 pad to enter desired power level.
8. PressTIMEENTRY pad.
• Display briefly shows "P:03(1-4)" indicating
programming, pad 3, stage 2. Then cook time and
powerlevel forstage show indisplay.
• Repeat steps 5–8 to create additional stages.
9. Press START pad to save new cooking time and
powerlevel inovenmemory.
10.Press STOP/RESET pad or close oven door to exit
programmingmode.
X2 Quantity Feature
This feature allows the user to change the amount of time
addedwhen theX2 padand thenthe programmedpad is
pressed. Based on the original time, the X2 pad can add
from10%-100% of additionalcooking time.The default is
80%. Example: change cooking factor to 50% for third
cookingsequence.
1. Openovendoor.
• If door is closed or RESET pad is pressed before
finishingprogramming sequence,oven exits
programmingmode.
2. Press and hold pad 1 for approximately 5 seconds.
• After 5 seconds, signal sounds. Display shows
“P:--”.
3. Press 3 pad to select the cooking program.
4. Press 5 pad to change cooking factor.
• Displayshows “CF:05”.
5. PressSTART padto savechanges.
6. Press STOP/RESET pad or close oven door to exit
programmingmode.
Double Pad Programs
The oven control can be changed to store up to 100
cooking programs. See the “User’s Options” section of
thismanual to changeoven control.
To changethe quantityfor adouble pad program,follow
the instructions above except for a change to step #3.
Whenentering the cookingprogram number,press 2
memory pads. For example, press pads 0 and pad 3 to
create a new cooking program. After the program is
saved, press pad 0 and pad 3 to start a cooking program.

RS2240002 Rev. 1 16
Numbered Pads Display Options (Factory Settings in Bold)
1
End of Cycle Beep OP:10 OP:11
OP:12
3 second continuous beep.
Continuous beep until door is opened.
5 beeps bursts until door is opened.
2
Speaker Volume OP:20 OP:21
OP:22
OP:23
Eliminates beep.
Sets volume to low.
Sets volume to medium.
Sets volume to high.
3
Key Beep OP:30 OP:31 Prevents beep when pad is pressed.
Allows beep when pad is pressed.
4
Keyboard Enable
Window
OP:40
OP:41
OP:42
OP:43
15 seconds after oven door is opened, keyboard disabled.
30 seconds after oven door is opened, keyboard disabled.
1 minute after oven door is opened, keyboard disabled.
2 minutes after oven door is opened, keyboard disabled.
5
Add Time during
Heating
OP:50
OP:51 Prevents adding heating time while oven is heating.
Allows heating time to be changed while oven is heating
when a memory pad is pressed.
6
Reset Door Open OP:60
OP:61
Allows oven to resume heating time countdown after door is
opened during cycle.
Cancels heating time countdown after door is opened during cycle.
7
Maximum Heating
Time
OP:70
OP:71 Allows 60 minutes of heating time. Allows 10 minutes of heating time.
8
Manual Operation OP:80 OP:81 Allows use of preprogrammed pads only.
Allows use of manual time entry and preprogrammed pads.
9
Double Digit
Operation
OP:90
OP:91 Allows 10 (0-9) preprogrammed pads. Allows 100 (00-99) preprogrammed pads.
User Options
Follow the instructions below to customized the
microwaveoven’s operation.End-of-cyclesignal,
maximum cooking time and other options can be
changed to meeting your cooking needs. Example:
Change setting to single digit pad operation.
1. Openovendoor.
• If door is closed or RESET pad is pressed before
finishingprogramming sequence,oven exits
programmingmode.
2. Press and hold pad 2 for approximately 5 seconds.
• After 5 seconds, signal sounds. Display shows
“0P:”.
3. Press 9 pad.
• Seetable for options.
• Displaysshows “OP:91”.
• “OP”represents optionalprogram mode,first
numberrepresents optionnumber andsecond
numberrepresents functionscurrently selectedfor
option.
4. Press 9 pad repeatedly to change setting.
5. PressSTART padto savechanges.
• Repeat steps 3-5 to change additional options.
• Changesappear after dooris closedor STOP/
RESET is pressed.
6. Press STOP/RESET pad or close oven door to exit
programmingmode.
Programming Instructions

Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
RS2240002 Rev. 1 17
Illustration Component Testing Results
Thermal Cutout Disconnect all wires from TCO.
Measure resistance across terminals.
Cavity Thermal Fuse
Magnetron TCO Open at 219°F (104°C)
Open at 280°F (138°C) and closed at
180°F (82°C)
Diode Assembly Discharge Capacitors
Remove diode lead from capacitor and
connect ohmmeter.
Reverse leads for second test.
Infinite resistance should be
measured in one direction and 50KΩ
or more in the opposite direction.
NOTE: Analog meter must contain a
battery of 6 volts minimum.
MT2
MT1 GATE
Triac Disconnect wires to triac.
Measure resistance from:
MT1 to MT2
MT1 to Gate
MT2 to Gate
All terminals to ground
Caution - Do not operate oven with
wire to terminal MT2 removed.
Infinite
Approximately 40 Ωor more
Infinite
Infinite
Capacitor Discharge Capacitors
Remove wires from capacitor terminals and
connect ohmmeter, set on highest
resistance scale to terminals.
Also check between each terminal and
capacitor case.
Between Terminals: Meter should
momentarily deflect towards zero
then return to over 5 MΩ. IF no
deflection occurs, or if continuous
deflection occurs, replace capacitor.
Terminal to Case: Infinite resistance
Snubber Assembly Disconnect wires to snubber.
Measure resistance across terminals. Infinite
Magnetron Discharge Capacitors
Remove wires from magnetron and connect
ohmmeter to terminals. Also check
between each terminal and ground.
Between Terminals: Less than 1 Ω
Each terminal to ground measures
Infinite resistance.
Note: This test is not conclusive. If
oven does not heat and all other
components test good replace the
magnetron and retest.
Blower Motor Remove all wires from motor.
Measure resistance across coil. Approximately 30 Ω
Antenna motor Remove all wires from motor.
Measure resistance across terminals. Circuitry
120 VACApproximately 3.4 KΩ
230 VACApproximately 12 KΩ
208
COM
230
120
Auto Transformer
230
208
120
0
Discharge Capacitors
Remove all wires from terminals.
Measure resistance from:
230 to 0
208 to 0
120 to 0
42.4 Ω
38.6 Ω
21.5 Ω
Wire Harness Test continuity of wires. Indicates continuity

Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
RS2240002 Rev. 118
Illustration Component Testing Results
12136102
1
2
3
4
7
65
8
Terminal 1−230 V
Terminal 2−Common
Terminal 3−208 V
Transformer
# 4
# 1
# 3
# 2
# 5
# 6
# 7
# 8
1.0 F -300 MA
-300 MA
1.0 F
HDC21,
HDC18SD,
HDC18
CRC18T2OG
CRC21T2RL
Discharge Capacitors
Remove all wires from terminals.
Measure resistance from:
Terminal 1 to 2
Terminal 1 to 3
Terminal 5 to 6
Terminal 7 to 8
Terminal 4 to Ground screw on transformer
Terminal 4 to any other terminal
Gray
Violet
Red
12
3
1.0 Ω
Less than 1 Ω
Less than 1 Ω
Less than 1 Ω
30 Ω
Infinite resistance should be
indicated, if not replace transformer.
10426609−HDC10
10426610−HDC12
4
2
1
65
Terminal 1−120 V
Terminal 2−Common
Transformer
4
1
2
5
6
Discharge Capacitor
Remove all wires from terminals, and
measure resistance from:
Terminal 1 to 2
Terminal 5 to 6
Terminal 4 to Ground screw on transformer
Terminal 4 to any other terminal
Gray Red
1
2
Less than 1 Ω
Less than 1 Ω
78 Ω
Infinite resistance should be
indicated, if not replace transformer.
R0150154
Monitor
Primary
Logic
Secondary
Interlock switch
assembly Disconnect wires to switch.
With door open measure resistance from:
Terminal C to NC Monitor
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NO Secondary
With door closed measure resistance from:
Terminal C to NC Monitor
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NO Secondary
Door Closed
C
C
C
C
NC
NO
NO
NO
Primary
Secondary
Monitor
Logic
Indicates continuity
Infinite
Infinite
Infinite
Infinite
Indicates continuity
Indicates continuity
Indicates continuity
12538901Q
Primary/
Logic
Secondary
Monitor
Interlock switch
assembly
Door Closed
Primary / Logic C
NC
NO
C
CNO
Secondary
Monitor
Disconnect wires to switch.
With door open measure resistance from:
Terminal C to NC Monitor
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NO Secondary
With door closed measure resistance from:
Terminal C to NC Monitor
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NO Secondary
Indicates continuity
Infinite
Infinite
Infinite
Infinite
Indicates continuity
Indicates continuity
Indicates continuity

Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
RS2240002 Rev. 1 19
Illustration Component Testing Results
R0000277
Primary
Logic
Secondary
Monitor
COM
N.O.
COM
COM
COM
N.O.
N.O.
N.C.
Interlock switch
assembly
Door Closed
Logic C
NC
NO
C
CNO
Secondary
Monitor
Primary CNO
Disconnect wires to switch.
With door open measure resistance from:
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NC Monitor
Terminal C to NO Secondary
With door closed measure resistance from:
Terminal C to NO Primary
Terminal C to NO Logic
Terminal C to NC Monitor
Terminal C to NO Secondary
Infinite
Infinite
Indicates continuity
Infinite
Indicates continuity
Indicates continuity
Infinite
Indicates continuity
Type 1
Pin #1
Pin #1
P1
P2
A B C D E F G
H
Type 2
Pin #1
Pin #1
P1
P2
A B C D E F G
L
H
Controller board
Type 1
CRC18T2OG
P1323006M
CRC21T2RL
P1323007M
HDC18
P1323003M
HDC18SD
P1323004M
HDC21
P1323005M
Type 2
CRC18T2OG
P1323015M
CRC21T2RL
P1323017M
HDC18
P1323013M
HDC18SD
P1323014M
HDC21
P1323016M
All Models
Line voltage to control board
P2 connector
Pin 1 — Pin 3 .......................................
Output drive voltage to triac
Triac terminals
Gate — T1............................................
208 VAC line voltage
Fan relay (controls blower motor, antenna
motor(s), and oven light)
Control board..........................................
Terminals C — D..................................
Line voltage sensing relay (automatically
switches for 208 or 230 VAC operation)
Control board..........................................
Terminals F — G..................................
230 VAC line voltage
Fan relay (controls blower motor, antenna
motor(s), and oven light)
Control board..........................................
Terminals C — E..................................
Line voltage sensing relay (automatically
switches for 208 or 230 VAC operation)
Control board..........................................
Terminals F — H ..................................
P2
110
P1
110
Line voltage (All Condition)
0 VAC (Idle and Standby)
0.9 VAC (Cook)
Line voltage (Idle)
0 VAC (Standby and Cook)
Line voltage (Idle)
0 volts (Standby and Cook)
Line voltage (Idle)
0 VAC (Standby and Cook)
Line voltage (Idle)
0 volts (Standby and Cook)
P1 connector used for touch panel
ribbon

Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
RS2240002 Rev. 120
Illustration Component Testing Results
Type 3
HDC10, HDC12
Pin #1
Pin #1
P1
P2
A B C J F K
Controller board
P2
110
P1
110
P1 connector used
for touch panel
ribbon
All Models
Line voltage to control board
P2 connector
Pin 1 — Pin 3.......................................
Output drive voltage to triac
Triac terminals.......................................
Gate — T1 ...........................................
120 VAC
Fan relay (controls blower motor, antenna
motor(s), and oven light)
Control board.........................................
Terminals C — J..................................
Cook relay
Control board.........................................
Terminals F — K..................................
Line voltage (All Condition)
0 VAC (Idle and Standby)
0.9 VAC (Cook)
Line voltage (Idle)
0 VAC (Standby and Cook)
Line voltage (Idle)
0 volts (Standby and Cook)
Touch Panel
Assembly Continuity is indicated as 100 Ωand below.
Pin 1: is considered Ground
10
1
Pad
1
2
3
4
5
6
7
8
9
0
Start
Stop/Reset
Power Level
X 2
Time Entry
Pin
8 & 10
7 & 10
6 & 10
5 & 10
4 & 10
3 & 10
8 & 9
7 & 9
6 & 9
5 & 9
4 & 9
4 & 8
5 & 8
6 & 8
7 & 8
Measurement
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Conditions
Initial Power Up Condition: Apply power to oven with door closed—see, “Troubleshooting” section.
Idle Condition: Oven plugged in, display blank (no other components operating).
Standby Condition: Open oven door, light and motors operate—see, “Troubleshooting” section.
Cook Condition: Food load in oven, cook cycle initiated—see, “Troubleshooting” section.