Simrad GC80/85 Double System Controller
24
988-12721-001
Tighten fastening screws. Every 6 months
Clean panels, labels, and cabinet. Once a year or as required
Note! Refer to the Expanded Control Unit User Manual for the detailed maintenance
procedure of the gyro compass sensitive element.
5.8 Replacing the fuses
WARNING Before a fuse is replaced, disconnect the respective power
for the damaged fuse.
Use the procedures described on the following pages when replacing the
fuses.
GC80/85 Double System Controller unit
For location of the fuses, refer to the drawing on the next page.
DGCT board
FUSE NO CAPACITY TB-NO SIGNAL DESCRIPTION
XF1
1 A
TB22 11 21_24V Power supply for ch.21 serial repeater
XF2
TB22 16 22_24V Power supply for ch.22 serial repeater
XF3
TB22 21 23_24V Power supply for ch.23 serial repeater
XF4
Power supply for ch.24 serial repeater
XF5
TB23 7 25_24V Power supply for ch.25 serial repeater
XF6
TB23 12 26_24V Power supply for ch.26 serial repeater
XF7
TB23 17 27_24V Power supply for ch.27 serial repeater
XF8
TB23 22 28_24V Power supply for ch.28 serial repeater
XF9
(TB23 23)
Power supply for STA step repeater
XF10
TB24 10 STB PWR Power supply for STB step repeater
XF11
Power supply for STC step repeater
XF12
TB25 5 STD PWR Power supply for STD step repeater
XF13
TB25 10 STE PWR Power supply for STE step repeater
XF14
TB25 15 STF PWR Power supply for STF step repeater
XF101
10 A
TB1 1 G1_24V PWR Power from Gyro 1 Control unit +24V DC
XF102
TB2 1 G2_24V PWR
Power from Gyro 2 Control unit +24V DC
XF103
3.15 A
Not used