Philips M3921A Service Manual page 84

Disassembly Procedures (A1)
72
Procedure to remove the keypad:
The keypad is attached with an adhesive to the front panel.
1. From the front side of the panel, carefully pry up one corner of the
keypad from the cover, and then peel it away from the cover.
2. Carefully thread the cable out through the slot in the cover.
Keypad, integral
cable and
connector
Spare wheel
Chapter 6 - Disassembly Guide