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DISASSEMBLY / REASSEMBLY INSTRUCTIONS
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.
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.
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.
Issue 1
Revision 0
Figure 4.8: GD92 / GD92C PCB Assembly Removal
Figure 4.9: Backup Battery Polarity
Figure 4.10: Main PCB Removal
Section 4
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Service Manual
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