ICOM 318200 Manuale Utente
99
13
MAINTENANCE
D
Except for the power amplifier, the 13.8 V DC from the
DC power cable is applied to all units in the IC-7410,
through the circuitry fuse. This fuse is located in the
PA unit.
DC power cable is applied to all units in the IC-7410,
through the circuitry fuse. This fuse is located in the
PA unit.
q Remove the top cover. (p. 94)
w Remove the 22 screws, then remove the PA shield-
ing plate as shown to the right.
e Remove the speaker cable from the connector on
the PA unit as shown to the right.
r Replace the circuitry fuse as shown in the diagram
to the right.
t Replace the speaker cable, PA shielding plate, top
cover and screws to their original position.
R
when removing the PA shielding plate, or DO NOT
put the speaker cable under the PA shielding plate
when replacing it. This could damage the trans-
ceiver.
put the speaker cable under the PA shielding plate
when replacing it. This could damage the trans-
ceiver.
ATC 30 A fuse
N
If a fuse blows, or the transceiver stops functioning,
find the source of the problem, and repair it. Then re-
place the damaged fuse with a new, adequately rated
fuse.
find the source of the problem, and repair it. Then re-
place the damaged fuse with a new, adequately rated
fuse.
#!54)/. 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 dam-
age and/or fire injury,
DC power cable from the transceiver before per-
forming any work on the transceiver. Otherwise,
there is danger of electric shock, equipment dam-
age and/or fire injury,
The IC-7410 has two fuse types installed for trans-
ceiver protection.
s
ceiver protection.
s
D
Refer to the figure illustrated to the right for the DC
power cable fuse replacement.
power cable fuse replacement.
Speaker cable
PA shielding plate
ATC 5 A fuse
Connector