Kenwood KMB-28 User manual

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KENWOOD
Kenwood U.S.A. Corporation
Communications Sector
PRINTED IN USA.
(Charging cups pictured not included with KMB-28 Power Source)
KMB-28
MULTIPLE POWER SOURCE
INSTRUCTION MANUAL
The KMB-28 is a power source for chargers, and is a compact steel rack unit which can hold up to six KENWOOD
desk-top chargers, model KSC-35. The KMB-28 is a UL listed I.T.E. power source, is certified to UL and CSA safety
standards, and is provided with a three-wire grounded power cord for 120V AC operation. The KMB-28 is intended
for desktop or shelfmounted installation, in weather-protected, dry locations (indoors only). Optionally; 2 units may
be fastened side by side using supplied hardware.
BEFORE APPLYING POWER
IMPORTANT! This unit is designed for 120V AC operation, only.
WARNING!
A
1. To prevent fire or electrical shock, DO NOT expose this appliance to rain or moisture.
2. No user serviceable parts inside. Refer service to a qualified service organization.
3. To avoid the risk of electric shock, under no circumstance should the unit be opened. There are no user adjustments
inside.
4. Do not connect, disconnect, or operate the supply in a damp or wet location.
5. Do not pull the power cord to disconnect the supply. Grasp the plug with dry fingers, taking care not to touch the
"live" pins.
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
1.
2.
3.
4.
5.
6.
7.
9.
This Manual contains important safety and operating instructions for the KMB-28 power source.
Before using this power source, read all instructions and cautionary markings on the (1) power source, (2) battery
charger, (3) battery, and (4) the product using the battery.
CAUTION: To reduce the risk of injury or equipmentdamage,use with only the specifically recommended
rechargeable battery pack models in their Kenwoodchargers. Other types of batteries may burst causing personal
injury and damage.
Do not recharge a battery
if it is already fully charged. If you do this, you will overcharge the battery, and may
shorten its life or damaged it.
After recharging the battery, remove it from the charger. If, having recharged the battery, the power to the power
source is turned off and then back on while the battery is still connected, recharging will start again and the
battery may be overcharged.
POWER SOURCE LOCATION ENVIRONMENT: Do not expose the power source to rain, snow, or moisture.
Use
of an attachment not recommended or sold by KENWOOD may result in a risk of fire, electric shock, or
injury.
To reduce the risk of damage to the electric plug and cord, grasp & pull the plug rather than the cord when
disconnecting.
Make sure the cord is located so that it will not be stepped on, tripped over, or otherwise subjected to damage or
stress, or cause personal injury.
KMB-28 Instructions V2.6

10. An extension cord should not be used unless absolutely necessary. Use of an improper extension cord could result
in a risk of fire and electric shock. If an extension cord must be used, make sure: a) That the pins on the extension
cord plug are properly wired and in good electrical condition: and b) That the extension cord is properly wired and
in good electrical condition: and c) That the wire size is large enough for this power source. For cord length
within 100 feet or less, wire size should be not less than 18 AWG.
For cord length within 150 feet or less, wire
size should be not less than 16 AWG.
11. Do not operate the power source with a damaged cord or plug - replace the KMB-28 immediately.
12. Do not operate the power source if it has received a potentially damaging sharp blow, has been dropped, or has
otherwise been damaged in any way: Take it to a qualified serviceman.
13. Do not disassemble the power source, or any Kenwood adapters or accessories. Take it to a qualified serviceman
when service or repair is required. Incorrect re-assembly may result in the risk of electric shock or fire.
14. To reduce the risk of electric shock, unplug the power source from the AC power outletbefore attempting any
maintenance or cleaning. Turning off controls will not reduce the risk of shock or fire; the plug must be removed
from the AC outlet.
1. INSTALLATION & OPERATION
The following explicit definitions apply in this manual:
WARNING. Do not disregard. Personal injury may occur.
CAUTION: Do not disregard. Equipment damage may occur.
NOTE: Inconvenience only
if disregarded. No risk of equipment damage or personal injury.
FCC Part 15 Notice: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation
SUPPLIED ITEMS:
Locking Bar
2 Black Phillips #6-32 x Vi" Machine Screws (For joining two or more KMB-28).
2Black Phillips #6-32 x 3/8" Machine Screws (For Locking Bar).
Kenwood KMB-28 Instructions (warranty card not required)
COMBINING TWO CHARGER ADAPTORS
Two or more KMB-28 power sources can be joined side by side to accommodate several sets of radios. Captive nuts
are on the right side (facing) and matching holes are on the left side
of the KMB-28. Two extra black machine screws
are provided to attach a second KMB-28. Attach the KMB-28 units BEFORE installing chargers.
ASSEMBLY
1. Optional; 2 units may be fastened side-by-side using 2 supplied black Phillips screws. Join the units before
installingcharger cups. Captive nuts are on the chassissidewallright side (facing), & matching screw holes are on the
left side.
2. Do not connect the AC line cord until after all chargers are installed, and the charger-locking bar is secured in
position. Install up to six Kenwood KSC-35 chargers (do not mix chargers).
a) Unpack the charger cups (transformers will not be used) from each radio carton.
b) Install three chargers in the frontrow & threechargersin the top rear row with a DC power cord plugged
in completely into each charger base. Slide the front edge of the bottom chargers under the KMB-28
front sloping edge.
c) Lock the chargers in place with the locking bar using the 2 supplied black Phillips machine screws. Be
careful not to pinch any DC power cords when the bar is installed.
3. Remove all packing material before operation. Do not block the vents.
4. Do not operate in or expose the KMB-28 power source to direct sunlight, heat, dampness, or precipitation.
5. Do not drop or insert conductive material, or any material, into the ventilation slots.
6. NOTE: Fully loaded with chargers, radios & batteries, the KMB-28weighsup to approximately 8 pounds (3.6kg).
7. Desk-top location: LIFT, DO NOT DRAG.The KMB-28 weighs approximately 8 pounds (3.6kg)fullyloaded.
Skid marks may be left on the desk- top.
KMB-28 Instructions V2.6

2. CONNECTION & OPERATION
CONNECTION: Connect the AC plug to an unswitched 120VAC power source only after all chargers are installed
in the adapter and the charger locking bar is secured.
3. SPECIFICATIONS
Use: Holds up to six KSC-35.
Dimensions: 10 9/16" W x 2 3/8" H x 9 1/2" D inches
Finish Blackpowder coat
Material 18 Gauge CRS (Cold Rolled Steel)
Weight, loaded 8 lbs. (3.6kg) with chargers &radios
Temperature Range 10 to 35° C (50 to 95° F) Operating (Charging)
Power Requirement 120V AC, 60 Hz, 90W max.
Safety Approvals: UL and CSA Information Technology safety standards
Protection: Internal fuse, not user accessible
Power Cord length 71/2'. AC Line Cord
NOTE: Ratingsare subject to change withoutnotice or obligationdue to advancementsin technology.
4. CLEANING: Disconnect AC power. Donotuseanykindof solvent or abrasive. Useonlya water dampened, soft
cloth to wipe the unit. Dry the unit before reconnecting AC power.
5. SERVICE
1. Retain your bill of sale as proof of purchase.
2. If an abnormal odor or smoke is detected, immediately disconnect the AC cord.
3. Determine if the trouble is a single charger cup or the KMB-28power source. If the problem is a chargercup,
contact your dealer or Kenwood for charger cup replacement instructions.
4. Pack the defectiveKMB-28 in the original,or an equivalent box & packing.Include a note explainingthe reason
serviceis required.Provideyour name,shippingaddress,phonenumber(s) & emailaddress so that wemaycontact
you, if required.
5. Call for a return authorization number; 951.699.1270
6. Ship the defective KMB-28 to:
Tamura Corp
of America
C/O Baja Freight
8662 Siempre Viva Rd
San Diego CA 92154
MAINTENANCE INSTRUCTIONS
1. Do not use the KMB-28 power source in high-temperature >35° C (95° F) or high humidityenvironments,in
direct sunlight, or near aheater.
2. Do not subject this charger adapter to undue vibrations or physical impact.
3. Make sure that the battery pack(s) or radios are properly installed and connected.
4. Clean the charger adapter with a soft cloth.
5.
NEVER use solvents, such as thinner and benzene, for cleaning.
WARRANTY STATEMENT, KENWOOD KMB-28
KENWOOD COMMUNICATIONS
LIMITED WARRANTY ON LAND MOBILE RADIOS & ACCESSORIES
Kenwood Communications ("Kenwood") warrants its Land Mobile Radios & accessories as follows:
HOW LONG IS THE WARRANTY
This Warranty will remain in effect for one (1) year for accessories, measured from the date of purchase by the first end user.
WHO IS PROTECTED
This Warranty is enforceable only by the first end user.
WHAT IS COVERED AND WHAT IS NOT COVERED
Except as specified below, this Warranty covers all defects in materials and workmanship in Kenwood Land Mobile Radios & accessories. The
following are not covered by the Warranty:
1. Damage, deterioration or failure resulting from:
A. Accident,misuse,abuse, neglect, unauthorizedproductmodificationor failureto followinstructions contained in your Owner's
Manual.
B. Repair or attempted repair by anyone not authorized by Kenwood
C. Installation of parts or accessories that do not conform to the quality or specifications of the original parts or accessories.
D. Installation of the product in, or removal of the product from, the vehicle or other site of its use.
2. Damage or loss occurring during shipment of the product (claims must be presented to the carrier).
3. Any unit, which is not new when sold to the first end user or upon which the serial number has been defaced, modified or removed.
KMB-28 Instructions V2.6

WHAT WE WILL PAY FOR AND WHAT YOU MUST PAY FOR
Kenwood willpay all labor and materialexpensesfor itemscoveredby this Warranty. If it is necessaryto ship the product for Warrantyservice,
you are responsible for the initial shipping charges, but we will pay the returnshipping charges if the product is repaired or replaced under
Warranty. You are responsible for any charges incurred in removingthe productfrom the vehicle or other site of use and for reinstallationof the
repaired or replaced product.
HOW TO OBTAIN WARRANTY SERVICE
This KenwoodLand MobileRadioaccessorymaybe servicedbyTamuraCorpof America. Wheneverthe product is presentedfor warranty
service, you must supply a sales receipt or other evidence of the date of purchase.
EXCLUSION OF IMPLIED WARRANTIES AND DAMAGES
Unless considered unlawful or unenforceable under applicable law:
A. ALL IMPLIED WARRANTIES, INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, ARE LIMITED IN DURATION TO THE LENGTH OF THIS WARRANTY.
B. KENWOOD'S LIABILITY UNDER THIS WARRANTY IS LIMITED TO REPAIR OR REPLACEMENT, AT KENWOOD'S OPTION, OF
ANY DEFECTIVE PRODUCT, AND SHALL NOT INCLUDE DAMAGES, WHETHER INCIDENTAL, CONSEQUENTIAL OR OTHERWISE.
This Warrantyis enforceableonly in the United Satesof America. WarrantyServicemustbe obtainedin the UnitedSates of America.
Ifa problemdevelopsafter the LimitedWarrantyPeriod,or if youhaveanyquestionsregardingthe operationof theproduct, youshouldcontact
your
KENWOOD AuthorizedDealeror AuthorizedServiceCenter.Ifthe problemor yourquestion is not handled to yoursatisfaction,please
contact our Customer Relations Department at the address listed below:
Kenwood U.S.A. Corporation, Service Division
P.O. Box 22745 2201 East Dominguez Street
Long Beach, CA 90801-5745 Phone [phone]
KMB-28 Instructions V2.6