DISASSEMBLY / REASSEMBLY INSTRUCTIONS
Issue 1 Section 4 MCUK000601C8
Revision 0 – 22 – Service Manual
Figure 4.8: GD92 / GD92C PCB Assembly Removal
4.2.3 Changing the Backup Battery (GD92 / GD92C)
Remove the case as previously described. The backup battery is held in a retainer on the Main PCB. Observe polarity when
replacing the battery.
Figure 4.9: Backup Battery Polarity
4.2.4 Access to Printed Circuit Boards (All)
1. Remove the case as described for the relevant product (GD52 or GD92 / GD92C). While applying slight pressure to the
side retaining clips, lift the Main PCB away from the chassis.
Figure 4.10: Main PCB Removal
2. While applying slight pressure to the side retaining clips, slide the Keypad PCB towards the bottom (I/O) connector until it
is released from the chassis.
10194-1
Panasonic
10007-1
10195-1
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