robatherm RM1927 User manual

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Instruction Manual
COMMERCIAL MICROWAVE OVEN
RM1927
Version 1

2
CONTENTS
Product Features 2
Specifications* 2
Parts Included 2
General Safety Warnings 2
Operation Safety Warnings 3
Cleaning & Maintenance 3
Installation 4
Operation 5
Advanced user settings 7
Materials suitable for use 8
Troubleshooting 8
Warranty 11
PRODUCT FEATURES
▪Commercial grade Stainless Steel exterior and
interior.
▪27L internal capacity.
▪Stackable, up to 2 microwaves.
▪Power level adjustable in 5 steps.
▪200 individually customizable cooking
programs.
▪Easy Clean interior surfaces.
▪15A Plug
SPECIFICATIONS*
Model
RM1927
Power Source
230 Volts AC ~
50Hz
Input Power
3000 Watts
Output Power
1900 Watts
Oven Capacity
27 Liters
Oven Cavity (W x D x H)
371 x 372 x 199 mm
External Dimensions
(W x D x H)
465 x 599 x 370
(includes handle and
standoff)
Net Weight
34Kg
*Specifications subject to change
PARTS INCLUDED
▪Microwave Oven (appropriate model)
▪Instruction Manual
GENERAL SAFETY WARNINGS
Read all Instructions and safety warnings prior to
use. Keep user manual for future reference.
Personnel must be trained prior to operating this
appliance.
This product is suitable for commercial use only.
This machine should not be operated by persons
with reduced physical, sensory or mental
capabilities, or lack of experience or knowledge,
unless they have been given supervision or
instruction concerning the safe use of the
appliance by a person responsible for their safety.
Children should be supervised to ensure that they
do not play with the appliance.
Avoid contact with the exterior of this machine as
surfaces can get hot.
Do not cover or block filter or ventilation
openings.
Keep power cord away from heated surfaces.
The machine should be disconnected from all
power and allowed to cool before cleaning.
Regularly inspect the supply cord/plug and
discontinue use immediately if damage is found.
This machine contains no user-serviceable parts. It
is hazardous for anyone other than a competent
person to carry out any service or repair operation
that involves the removal of a cover which gives
protection against exposure to microwave energy.
Touching internal electrical components may
cause serious injury or death, even with the
microwave unplugged. Do not remove cover
unless qualified to do so.
This appliance must be returned to Roband
Australia, or one of our agents to carry out repairs.

3
Do not remove any cover panels from the
machine.
Roband will accept no liability if the instructions in
this manual have not been followed
OPERATION SAFETY WARNINGS
If the door or door seals, door hinges or any part
of the machine is damaged, the oven must not be
operated until it has been repaired by an
authorised person.
Do not operate oven without food or load in oven
cavity.
Liquids and other foods must not be heated in
sealed containers since they are liable to explode.
Microwave heating of beverages can result in
delayed eruptive boiling, therefore care must be
taken when handling the contents.
The contents of feeding bottles and baby food
jars shall be stirred or shaken and the temperature
checked before consumption, in order to avoid
burns.
Only use utensils that are suitable for use in
microwave ovens.
Do not put metal in the microwave oven.
When heating food in plastic or paper containers,
keep an eye on the oven due to the possibility of
ignition. If smoke is observed, switch off or unplug
the appliance and keep the door closed in order
to stifle any flames.
Eggs in their shell and whole hard-boiled eggs
should not be heated in microwave ovens since
they may explode, even after microwave heating
has ended.
he oven should be cleaned regularly and any
food deposits should be removed. Failure to
maintain the oven in a clean condition could lead
to deterioration of the surface that could
adversely affect the life of the appliance and
possibly result in a hazardous situation.
Ceramic Glass oven cavity base
The special Ceramic Glass oven cavity base used
in the ROBAND®Microwave ovens has a high
impact strength however impact from sharp
objects or heavy blows to the edges can lead to
breakage.
CLEANING & MAINTENANCE
CAUTION: Disconnect from power and allow to
cool before cleaning.
CAUTION: Steel cutting processes used in the
construction of this machine can result in sharp
edges. Avoid contact with sharp edges during
cleaning and maintenance.
CAUTION: Do not wipe plastic and painted
sections of the oven with bleach, thinners or other
cleaning agents, as this may cause these parts to
dissolve or change shape.
Toxic cleaners should be avoided when cleaning
the inside of the Microwave as they may contact
food.
Caustic cleaners should always be avoided, as
they may damage components inside and outside
the unit.
This unit is not suitable for cleaning with the use
of a water jet or immersion.
The door frame, seal and parts nearby must be
cleaned carefully with a damp cloth when they are
dirty.
Do not use harsh abrasive cleaners or sharp metal
scrapers to clean the oven door components
since they can scratch the surface, causing
damage to the door or shielding mesh within.
If the supply cord is damaged it must be replaced
by a cord set supplied by
Roband. Internal maintenance should only be
performed by a Roband or one of our service
agents in order to avoid a hazard.
Cleaning the control panel:
Do not use a detergent or an alkaline spray to
clean the control panel as this may cause damage.
Use a dry or a cloth lightly dampened with water
to clean.
Cleaning the Microwave interior:
After use clean up any spilled liquids spattered oil
or food as quickly as possible. If the oven is used
while dirty the efficiency drops and the food may
get stuck on the interior. Clean the interior with a
cloth soaked in warm water with mild detergent
dissolved in it, and then rinse the soap off with a
damp cloth.
Regular cleaning will prevent a build-up of oils
and foodstuff and keep the machine looking new.
Splash Shield Cleaning
The splash shield can be removed for cleaning
as follows;

4
1. Pull the left and right locking tabs
inwards, ensuring that the post on each tab
disengages from their mounting holes in the
stainless steel interior.
2. With both tabs disengaged hold the
Splash Shield at either end with both hands
and pull downwards to release the central
stopper.
3. Remove the splash shield from the
microwave and wash in warm soapy water or
using a food safe sanitizer that is safe for
plastics.
4. After washing, replace Splash shield by
locating the 3 rear location posts in their holes
on the back wall and lift into position to
engage the 2 locking tabs.
Do not operate microwave without
splash shield in place.
Filter Cleaning:
Below the door on the main body is mounted
an air filter, It is important to regularly clean the
air filter to avoid clogging and overheating the
microwave. To clean the air filter unfasten the
mounting screws and remove filter. Wash with
warm soapy water until unclogged, reinstall and
fasten screws.
NOTE: A Clean filter reminder will display every
90 days. This will disappear in 24 hours or can be
shut off by pressing and holding the Stop’ button
for 5 seconds while in idle mode.
INSTALLATION
IMPORTANT: DO NOT USE THE MICROWAVE
DOOR HANDLE TO LIFT THE MICROWAVE
OVEN.
Any damage to the machine as a result of freight
must be reported to the Freight Company and to
the agent responsible for the dispatch of machine
within 24 hours of receipt. No claims will be
accepted after this period.
Do not under any circumstances attempt to use
a damaged product.
Remove all packaging materials, tape, and any
protective plastic from the machine. Remove any
glue residue from the protective plastic or tape
using citrus cleaner. Product should be installed at
counter height only (approximately 800-
1100mm). Installing outside the recommended
mounting height could cause damage to the door
hinges and prevent operation. Do not position the
microwave on top of or immediately above
another appliance.
Place the product on a firm, level surface in the
desired position.
Maintain a clearance of 150mm above the
microwave, note a second microwave of the same
model can be stacked on top as long as a 150mm
clearance can be maintained above the second
microwave.
Allow at least 150mm clearance from back and
sides when positioning the microwave.
Do not obstruct filter or ventilation openings.
Install away from TV and radio sets as reception
and radio interference might be affected.
Do not position Microwave near sources of heat,
water, oil or steam.
Do not stack any appliances or materials on the
top of the microwave.
Do not connect to power using a power board or
extension cord.
WARNING: This product must be connected to
an RCD protected circuit, ensure the circuit is
properly earthed.
Before connecting the machine to the power
supply, ensure that all switches are in the OFF
position. Connect only to a RCD protected,
grounded 3-pin outlet.
Where 2 microwaves are to be stacked on top of
each other, use the mounting plate on the back of
the each machine by unscrewing them and
screwing the machines together as detailed
below.

5
OPERATION
1. Microwave –Lights when the microwave is in
operation.
2. Double Qty –indicates ‘x2’selected.
3. Stage –indicates stage in multi-stage
cooking.
4. Clean Filter –Reminder to clean filter.
5. Power Level –Indicates power other than
100%.
6. Power Level –Used to set power.
7. Number 0-9 –Input time & program.
8. Double Qty –Double cooking time of
program.
9. STOP / RESET –Lights when the microwave.
10. START / +20 SEC –Begin/Resume cooking or
quick start 20s
QUICK START
1. Place the food to be cooked or heated in a
container suitable for use in a microwave then
place inside the oven and close the door.
“HELLO”will be displayed.
2. Press ‘START’ to begin cooking with a time of
20 seconds.
3. Pressing ‘START’ again while running will add
20 seconds to the timer, by pressing ‘START’
multiple times up to 5 minutes and be entered.
NOTE: Quick start always runs at 100% power.
NORMAL COOKING - MANUAL OPERATION
1. Place the food to be cooked or heated in a
container suitable for use in a microwave then
place inside the oven and close the door.
“HELLO”will be displayed.
2. Press ‘POWER LEVEL’until desired power is
displayed. Power will cycle through “HI”
(100%), “80%”, “60%”, “40%”and “20%”
with each press.

6
3. Enter cooking time using the ‘NUMERAL’
keypad.
4. Press ‘START’to begin cooking.
Note: cooking can be paused by pressing ‘STOP’
once or by opening the door. To resume cooking
while paused close the door and or press
‘START’. Pressing ‘STOP’while paused or with
the door open will clear remaining time.
REPEAT FUNCTION
If ‘START’is pressed shortly after a manual
cooking cycle is finished the microwave will repeat
the previous cooking cycle.
Note: ‘START’must be pressed before the
microwave enters idle mode.
Note: This feature is disabled by default, and can
be enabled in Advanced User Settings, see
section below for setup procedure.
NOTE: The oven can be programmed for a
maximum of 60 minutes, using a Low power may
increase cooking time, but will produce a more
uniform result in foods such as dairy and meats.
The cooling fan will run to prevent microwave
components from overheating.
STAGED COOKING
The microwave can cook in sequences of up to 3
Time / Power settings which run sequentially
without further input from the user. The display
will show the total time while cooking.
STAGE 1
1. Place the food to be cooked or heated in a
container suitable for use in a microwave then
place inside the oven and close the door.
“HELLO”will be displayed.
2. Press ‘POWER LEVEL’until desired power is
displayed. Power will cycle through “HI”
(100%), ”70%”, ”50%”and ”20%”with each
press.
3. Enter time for stage 1 using ‘NUMERAL’
keypad.
STAGE 2
4. Press ‘POWER LEVEL’again until desired
power is displayed for Stage 2.
5. Enter cooking time for Stage 2 using the
‘NUMERAL’ keypad.
6. Repeat Steps 4) and 5) if Stage 3 is required.
7. Press ‘START’to begin cooking or ‘STOP’to
cancel programming. Display will show total
time and run through the stages automatically.
Note: cooking can be paused by pressing ‘STOP’
once or by opening the door. To resume cooking
while paused close the door and or press
‘START’. Pressing ‘STOP’while paused or with
the door open will clear remaining time.
PROGRAMMED MENU
The microwave can store up to 10 Pre-
Programmed Time / Power sequences. This can
be increased to 200 Programs under “Advanced
User Settings.”
To select a pre-programmed sequence;
1. Place the food to be cooked or heated in a
container suitable for use in a microwave then
place inside the oven and close the door.
“HELLO”will be displayed.
2. Use the ‘NUMERAL’ pad to select the desired
program ‘0-9’. To select programs ’10-199’,
enter the number in quick succession. The oven
will then begin the programmed cook
sequence after a short pause.
3. Cooking can be paused by pressing ‘STOP’
once or by opening the door. To resume
cooking while paused close the door if open
and or press ‘START’. Pressing ‘STOP’while
paused or with the door open will clear the
remaining time.
Pre-Programmed Cooking Times and Power
Level:
Note: the above programmed times and
power levels can all be changed if desired.
Number
Cooking Time
Power Level
1
0:10
100%
2
0:20
100%
3
0:30
100%
4
0:45
100%
5
1:00
100%
6
1:30
100%
7
2:00
100%
8
3:00
100%
9
4:00
100%
0
5:00
100%

7
PROGRAMMED MENU SETUP
1. Open the door.
2. Press and Hold ‘POWER LEVEL’for 5 seconds.
The display will read “PROGRAM”.
3. Use the ‘NUMERAL’ pad to select the desired
program ‘0-9’. To select programs ’10-199’,
enter the number in quick succession.
4. Press ‘POWER LEVEL’until desired power is
displayed. Power will cycle through “HI”
(100%), ”70%”, ”50%”and ”20%”with each
press.
5. Enter time required using ‘NUMERAL’ keypad.
NOTE: Staged cooking sequences can also be
saved to the programmed menu. A staged
program will cook in 2-3 sequential Time/Power
stages.
For ‘STAGED’ cooking.
6. Repeat steps 4 and 5 for up to 3 stages.
7. Press ‘START’to save or ‘STOP’to cancel.
When a staged program is run the microwave will
run through each stage automatically without user
input. The display will show total time for all
stages.
DOUBLE QUANTITY
By selecting ‘x2’ you can temporarily double the
cooking time of a previously entered program.
1. Place the food to be cooked or heated in a
container suitable for use in a microwave then
place inside the oven and close the door.
2. Press ‘x2’
3. Use the ‘NUMERAL’ pad to select the desired
program ‘0-9’. To select programs ’10-199’,
enter the number in quick succession. The oven
will automatically begin the programmed
cooking sequence after a short pause.
NOTE: The extended cooking time cannot
exceed maximum cooking time of 99 minutes at
full power or at reduced power.
ADVANCED USER SETTINGS
User options can be changed to customize the
machine.
1. Open the oven door.
2. Press hold ‘STOP’button until “CODE- - -“is
shown in the display.
3. Press two numbers on the ‘NUMERAL’
keypad in succession to enter the code for the
function you wish to choose. Select the code
from the table below.
4. Press ‘START’ to save or ‘STOP’to cancel.
NOTE: to change additional functions repeat
steps 3 and 4 above.

8
MATERIALS SUITABLE FOR USE
Items containing metal should not be used in
the microwave as they may cause sparking.
Even a small amount of metal plating on the
edge of dishes and cups can cause sparking
and should not be used.
Combustible materials such as paper should
be used with caution as they may ignite. Use
only for short cooking times and only while
attended.
Plastic foam should not be used in the
microwave as it may melt and contaminate
food.
Use only products marked as microwave safe
for ceramic, glass and plastic products.
TROUBLESHOOTING
Only after all points below have been checked
should you call for service:
If the Microwave is not working:
✓Check that the machine is plugged into the
power point correctly and the power is
switched on and working.
✓Check that the door is properly closed and not
obstructed by food or any object.
If the Microwave is sparking in the cavity:
✓Check that there are no metal utensils, metal
containers or dishes with metal trim being
used.
Setting
Code
Description
Cook end tone
1-0
1-1
1-2
1-3
1-4
3 long beeps for 3 seconds
1 short, 1 long beep for 3 seconds
3 second beep
3 quick beeps for 3 seconds
5 quick beeps for 3 seconds
Key pad beep
2-0
2-1
Key pad will beep when pressed
No beep when key pad pressed
Stage cooking change beep
3-0
3-1
The oven will beep with each change in stage cooking
No beep with change in stage cooking
Maximum cooking time
4-0
4-1
Maximum cooking time is 60 minutes
Maximum cooking time is 10 minutes
Number of programmed menus
5-0
5-1
10 preset/programmable cooking programs
200 programmable cooking programs
Display off time
6-0
6-1
6-2
6-3
Display will turn off in 1 minute without input
Display will turn off after 2 minutes without input
Display will turn off after 3 minutes without input
Display will turn off after 4 minutes with out input
Repeat Function
7-0
7-1
Repeat feature is turned off
Repeat feature is turned on
Cook end message reminder
8-0
8-1
No “END”message after cooking
“END”message will display after cooking ends
Manual time cooking lock
9-0
9-1
A user may use preprogrammed selections and manual time input
A user may only use preprogrammed selections only
Clean filter reminder
0-0
0-1
0-2
0-3
0-4
Clean filter message will show for 24 hours every 90 days
Clean filter message will show for 24 hours every 60 days
Clean filter message will show for 24 hours every 30 days
Clean filter message will show for 24 hours every 10 days
Clean filter message will not display

9
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11
WARRANTY
The warranty conditions set out below are in addition to any warranties implied or governed by law.
Roband Australia warrants that this appliance shall be delivered free from defects in material and
workmanship. The warranty for this product is offered to the original purchaser, to be free of fault in both
workmanship and materials for a period of 12 months from date of purchase. Roband’s obligations pursuant
to this warranty are limited to the repair or replacement of the defective goods or materials, at its discretion
and subject to the terms contained within this Warranty statement.
The following conditions apply:
The product must be installed, maintained and used under normal operating conditions within the scope of
the operating instructions.
All warranty claims must be submitted to Roband or an authorized Roband dealer, and Roband
authorization must be granted prior to repairs being carried out. Proof of purchase is required for any repair
authorization.
Warranty is back to base, meaning delivery to and collection of your product to Roband or an authorized
service agent is the responsibility of the purchaser.
Where a product cannot be returned back to base, on-site warranty can be arranged by prior agreement.
The following exclusions apply:
Claims or faults arising from misuse, neglect, transport damage or other mechanical damage, including but
not limited to; door’s, hinges & interlock switches etc., other than those arising from manufacture or material
defects. Where relevant, glass, Teflon® and lamps are not included in this warranty and RCD tripping due
to moisture absorption by Tubular Heating Elements is not a warranty fault.
Roband or any subsidiary company or Agent shall not be liable for loss of profit or damage to other
equipment and property except where it is in breach of the guarantees provided in accordance with
applicable legislation.
Roband reserves the right to reject a warranty claim if it is not satisfied with the circumstances under which
the fault occurred or where a product has been altered from its original specification.
For on-site repairs outside of capital city metropolitan areas, travel costs, service callout fee and related
labour costs etc. are the responsibility of the claimant.
Any costs incurred for false claims or faults due to incorrect usage etc. are the responsibility of the claimant.
Any attempt to repair the product by non-Roband approved service personnel or the use of non-genuine
parts will void the warranty agreement
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are
entitled to a replacement or refund for a major failure and compensation for any other reasonably
foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to
be of acceptable quality and the failure does not amount to a major failure.
For the name of your nearest Australian authorized service agent, please contact:
Roband Australia Pty Ltd
For your nearest International distributor, please visit:
1 Inman Road,
Cromer, NSW, 2099, Australia,
Warranty: 1800 268 848
Tel: +61 2 9971 1788
Email: sales@roband.com.au
Web: www.roband.com.au
https://www.roband.com.au/worldwide/
®
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