Maintenance; Fuse Replacement - Icom ic-450 Instruction Manual

11

MAINTENANCE

Troubleshooting (Continued)
■
PROBLEM
Transmission continues
even when the PTT is
released.
The function display
shows erroneous
information.

■ Fuse replacement

If the fuse blows or the transceiver stops functioning, find
the source of the problem, fix it if possible, and then replace
the damaged fuse with a new one, rated at (FGB 10 A) as
shown to the right.
38
POSSIBLE CAUSE
• PTT Hold function is activated.
• The CPU is malfunctioning.
SOLUTION
• Turn OFF the function.
• Reset the CPU.
10 A fuse
REF.
p. 18
p. 34