Icom IC-7100 Advanced Instructions - Page 345

Cleaning, Replacing the fuses, Circuitry fuse replacement, DC power cable fuse replacement

Page 345 highlights

Previous view 19 MAINTENANCE Cleaning 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 damage the transceiver surfaces. Replacing the fuses 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 performing any work on the transceiver. Otherwise, there is danger of electric shock, equipment damage and/or fire injury. DDCircuitry fuse replacement qqRemove the 9 screws, then remove the top cover. wwReplace the circuitry fuse as shown to the right. CAUTION: USE needle-nose pliers when removing the fuse, and pull it straight. If the fuse is forcibly pulled, your fingers may be injured or the fuse holder may be damaged. eeReplace the top cover and screws to their original positions. 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. ATC 5 A fuse DDDC power cable fuse replacement qqRefer the figure described to the right, then open the fuse holder of the DC power cable. wwReplace the damaged fuse with a new rated one. eeClose the fuse holder. 19-2 ATC 30 A fuse

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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