19
MAINTENANCE
19-2
If the transceiver becomes dusty or dirty, wipe
it clean with a dry, soft cloth.
DO NOT
use harsh solvents such as benzine
or alcohol when cleaning, as they will dam-
age the transceiver surfaces.
Cleaning
If a fuse blows, and the transceiver stops functioning, find
the source of the problem, and repair it. Then replace the
damaged fuse with a new, adequately rated fuse.
R
WARNING!
Turn OFF the power and disconnect
the DC power cable from the transceiver before per-
forming any work on the transceiver. Otherwise,
there is danger of electric shock, equipment damage
and/or fire injury.
Fuses are installed in the DC power cable and in the
internal PA unit.
• DC power cable fuses
............................... ATC 30 A
• PA unit fuse
................................................. ATC 5 A
R
WARNING!
USE
only the applicable fuse. If an
inapplicable fuse is used, a fire may be caused or
damage the transceiver.
D
Circuitry fuse replacement
Remove the 9 screws, then remove the top cover.
q
Replace the circuitry fuse as shown to the right.
w
CAUTION: USE
needle-nose pliers when remov-
ing the fuse, and pull it straight. If the fuse is forc-
ibly pulled, your fingers may be injured or the fuse
holder may be damaged.
Replace the top cover and screws to their original
e
positions.
Replacing the fuses
D
DC power cable fuse replacement
Refer the figure described to the right, then open the
q
fuse holder of the DC power cable.
Replace the damaged fuse with a new rated one.
w
Close the fuse holder.
e
ATC 5 A fuse
ATC 30 A fuse
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