Alinco DR-138 Instruction Manual page 12

Ext. Power jack
Fixed Station Operation
In order to use this transceiver for fixed station operation, you will need
a separate 13.8V DC power supply (not included) , Please contact local
dealer to require.
The current capacity of your power supply must be 12A or more.
1.
Connect the DC power cable to the regulated DC power supply
and ensure that the polarities are correct. (Red: positive, Black:
negative).
Never directly connect the transceiver to an AC outlet.
Use the supplied DC power cable to connect the transceiver to a
regulated power supply.
Do not substitute a cable with smaller gauge wires.
Black
DC power cable with fuse holder
ACC terminal
Cigar-Plug connection
Optional EDC-43 required
Regulated
power supply
Red
Initial Installation
2. Connect the transceiver's DC power connector to the connector
the DC power cable.
Press the connectors firmly together until the locking tab clicks
Before connecting the DC power to the transceiver, be sure to switch
the transceiver and the DC power supply OFF.
Do not plug the DC power supply into an AC outlet until you make all
connections.
REPLACING FUSES
If the fuse blows,determine the cause, then correct the problem. After the
problem is resolved, replace the fuse. If newly installed fuses continue to
blow, disconnect the power cable and contact your dealer for assistance.
Fuse Location
Transceiver
Supplied Accessory DC
power cable
Only use fuses of the specified type and rating, otherwise the transceiver
could be damaged.
If you use the transceiver for a long period when the vehicle battery is
not fully charged, or when the engine is OFF, the battery may become
discharged, and will not have sufficient reserves to start the vehicle. Avoid
using the transceiver in these conditions.
2
.
Fuse Current Rating
15A
20A
on
4