Appendix - LG LRE3085ST Service Manual

※ ※ How to check button operation
1. Keys should be accessed according to the above sequence and check the beep sound when key is
accessed
2. If the key access order was changed, the buzzer make double beep sound
3. The buzzer does NOT beep when a key was accessed, it would be defected.
※ ※ How to stop - Key Test mode
- Press 1st 2nd ...
- Press 'CLEAR' button one more.

APPENDIX

Key operation T
Key operation T
First
29th (CLEAR)
est sequence
est sequence
10-1
Last
(29 th )