JRC JMR-92 Series Field Service Manual page 658

Step 4 Remove the FFC on the GIF side and then remove the SLC.
If a GIF is installed, turn OFF the S1 switch of the GIF, open the J821 of the GIF, and then
remove the FFC (W82). For more information about the S1 switch of the GIF, refer to "Replacing
the Fuses of the Gyro Interface Circuit: GIF CMJ-554."
Remove the screws that fasten the SLC and take it out.
• If an AOC is not installed
• If an AOC is installed
Exercise caution when handling the FFCs as they are very fragile.
Step 5 Set up the switches/jumper pins of new SLC and replace.
Set up the switches and jumper pins of the new SLC by referring following informations.
- Ship's List
- Chapter 2.5 "DIP-SW and Jumper Pin Settings"
- SLC you just removed.
: M3 × 9 locations
: M3 × 5 locations
: 5.5 mm threaded hex spacer x 4 locations
M3 screws
(w/o AOC)
or
5.5 mm Threaded
Hex Spacers
(w/ AOC)
SLC
4-437
W82
GIF
J821
PＳ
ＳＳ
J8115
Chapter 4 Replacement procedure