Fuse Replacement; D Circuitry Fuse - Icom IC-M803 Instruction Manual

9
CONNECTIONS AND INSTALLATION

■ Fuse replacement

D Circuitry fuse

The transceiver has two kind of fuses to protect
internal circuitry.
Two fuses for the fuse holder on the DC power cable,
and one for the Circuitry unit of the Main unit.
If the transceiver stops functioning, and only after
confirming a fuse is probably blown, check the fuses
below.
• DC power cable:
• Circuitry unit:
1. Unscrew the 8 screws from the top cover as
shown below, and then remove the cover.
2. Unscrew 8 screws from the PA shield cover, then
open the cover.
• The cooling fan is fixed to the PA shield cover.
• Move the coaxial cable, as shown in the diagram.
• Be careful that the cooling fan power cables are
still connected.
76
ATC 30 A
BFLP 5 A
3. Replace the circuitry fuse, as shown in the
diagram below.
CAUTION:
• Use the supplied BFLP 5 A fuse.
• When you remove a fuse, use longnose pliers
to protect your fingers, and the fuse holders.
BFLP 5 A fuse
4. Replace the PA shield cover, coaxial cable and
top cover.