I Fuse Replacement - Icom IC-M801GMDSS Instruction Manual

I Fuse replacement

The transceiver has 2 fuses to protect internal circuitry.
If the transceiver stops functioning, check the fuses
below.
• DC-DC converter unit ........................... FGB 5 A
• PA unit ............................................. FGB 5 A
D Fuse replacement
q Unscrew 4 cap-bolts from the top case.
") allen wrench.
1
• Use 6 mm ( ⁄
4
w Open the transceiver's main unit, then disconnect
1 flat and 2 coaxial cables as shown below.
Flat cable
e Unscrew 32 screws from the shield covers, then
r Replace the circuitry fuse as shown in the diagram
Coaxial cables
t Attach the shield covers, flat cable, coaxial cables
CONNECTION AND INSTALLATION
CAUTION: DISCONNECT the DC power cable from
the transceiver when changing a fuse.
open the covers.
below.
• Use the supplied FGB 5 A fuse.
Fuse in DC-DC converter unit
and top case to their original position.
13
Fuse in PA unit
13
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