Replacing The Fuse; Replacing The Fuse Of The External Antenna Tuner; Replacing The Fuse Of The Dc Power Cable - Kenwood TS-890S Instruction Manual

17 MAINTENANCE AND ADJUSTMENT

Replacing the Fuse

• The circuit of this transceiver for connecting to an external
antenna tuner comes with a fuse. If the fuse blows while using
the external antenna tuner, replace the fuse after addressing
the cause.
• There is also a fuse in the DC power cable. Similarly, if this fuse
blows, replace it after addressing the cause.

Replacing the Fuse of the External Antenna Tuner

1 Unplug the DC power cable.
2 Remove the screws (x12) at the bottom case and
remove the bottom case.
3 Remove the screws (x8) at the top case and remove
the top case.
4 Remove the screws (x14) securing the shield plate
on the top case and remove the shield plate.
5 Replace the fuse (4 A).
.
6 Install the shield plate.
7 Install the top case.
8 Install the bottom case.
If only the top case is removed, scratches may result
●
when aligning it with the bottom case during the
assembly.
The 4 A fuse that comes supplied with this transceiver is
●
to be used for the external antenna tuner. Do not use a
fuse other than the one supplied.
Be careful not to misplace the screw after it is removed.
●
Be careful when handling the case to prevent being
●
injured by the edges.

Replacing the Fuse of the DC Power Cable

Open the fuse cover and replace the fuse (25 A).
.
The 25 A fuse that comes supplied with this transceiver
●
is to be used for the DC power cable. Do not use a fuse
other than the one supplied.
17-4
FUSE 4A