Disassemble Keypad Board And Keypad; Disassemble Ir Sensor - Optoma EP721 Family Service Manual

2-5 Disassemble Keypad
Board and Keypad
1. Unscrew 3 screws and unplug 1 FPC
Cable to disassemble the Keypad Board.
2. Separate the Keypads from Top Cover.
Note: - Make sure cables plug into the correct
ports when assembling the unit.

2-6 Disassemble IR Sensor

1. Use tweezers to take off the black film
tape,then press two tenons to disassemble
the IR Sensor.The other disassemble
same as above.
Note: - When you disassemble the IR Sensor,
you should use two fingures to parallel
pull out the hook.
EP721/727/723/728 Family / EW1610 Family Confidential 2-