Panasonic EB-GD30 Service Manual

Also see for EB-GD30: Operating instructions Technical guide

DISASSEMBLY / REASSEMBLY INSTRUCTIONSMCUK991001C8 Section 4 Issue 1Service Manual – 21 – Revision 04.2.2 Changing the Backup BatteryRemove the case as previously described. The backup battery is held in a retainer on the Main PCB. Observe polaritywhen replacing the battery.Figure 4.4: Battery Polarity4.2.3 Access to Printed Circuit Boards1. Remove the case as previously described. While applying slight pressure to the side retaining clips, lift the Main PCB awayfrom the chassis.Figure 4.5: Main PCB removal2. While applying slight pressure to the side retaining clips, lift the Keypad PCB away from the chassis.Figure 4.6: Keypad PCB removal