Operation; Maintenance - Kenwood PS-31 Instruction Manual

4. OPERATION

WARNING:
1. Do not operate the DC Power Supply with the packing
materials attached.
2. Never remove the c a s e . If the internal parts are acciden-
tally touched, a serious electric shock might occur.
3. T o reduce the risk of fire or electric shock, do not ex-
pose the DC Power Supply to rain or moisture.
NOTE:
For operation of the radio, refer to the Instruction Manual
provided with the radio.
CONTROL AND FUNCTIONS
Fig. 4 - 1 . Front Panel
Fig. 4-2.
© POWER ON Indicator
T h i s indicator lights w h e n the DC Power Supply is on.
© POWER Switch
This s w i t c h turns power on and off.
© BAIL
Used to elevate the front Panel.
© Output Terminals
© A C Power Cable
1. Turn the radio POWER switch on after the DC Power Sup-
ply P O W E R s w i t c h is turned on.
NOTE:
If the protection circuit of DC Power Supply operates,
turn the P O W E R s w i t c h e s of both the radio and the DC
Power Supply off, and perform the procedure above
again.
2. When communication is completed for the day, turn off
the P O W E R s w i t c h e s of both the radio and the DC Pow-
er Supply.
6
Rear Panel

5. MAINTENANCE

5 - 1 . GENERAL INFORMATION
Your D C Power Supply has been factory adjusted and test-
ed to specifications before shipment. Under normal circum-
s t a n c e s , the DC Power Supply will operate in accordance
with these operating instructions. All adjustments were
preset at the factory and should only be readjusted by a
qualified technician with proper test equipment. Attempt-
ing service or adjustment without factory authorization can
void the DC Power Supply's warranty. If your DC Power
Supply fails to work, contact the authorized K E N W O O D
dealer from which you purchased it for quick, reliable repair.
NOTES:
1. When claiming warranty service, please include a photo-
copy of the bill of sale, or other proof of purchase show-
ing the date of sale.
2. Record the Date of Purchase, Serial Number and Dealer
from whom purchased.
3. For your o w n information, retain a written record of any
maintenance performed on the unit.
5-2. SERVICE
Should it ever become necessary to return the equipment
to your dealer or service center for repair, pack in its origi-
nal box and packing, and include a full description of the
problems involved. Also include your telephone number. You
need not return accessory items unless directly related to
the service problem.
CAUTION:
Do not pack the equipment in crushed newspaper for ship-
ment. Extensive damage may result during shipment.
NOTE:
If you desire to correspond on a technical or operational
problem, please make your note short, complete, and to the
point, and P L E A S E make it readable.
Please list:
Model and Serial Number.
The problem you are having.
Please give sufficient detail to diagnose. Information such
as other equipment in the station, meter readings and any-
thing else you feel might be useful in attempting diagnosis.
5-3. CLEANING
The DC Power Supply is likely to become soiled after ex-
tended use. It should be cleaned with a silicone cloth or a
clean dry cloth.
CAUTION:
Do not use volatile solvents such a s alcohol, paint thinner,
gasoline, benzine, etc.