Refrigerator - LG GBB530***F Series Service Manual

MIC OM F UNC T ION & P C B C IR C UIT E XP L A NAT ION
4)Lock
For Exterior Display
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P r e s s i n g t h i s b u t t o n s t o p s o p e r a t i o n o f o t h e r b u t t o n s .
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" L o c k i n g " o r " U n - L o c k i n g " i s r e p e a t e d w h e n e v e r p r e s s i n g t h e L O C K b u t t o n .
( F o r " L o c k i n g " p r e s s t h e " L O C K " b u t t o n f o r 3 s e c . F o r " U n - L o c k i n g " p r e s s t h e " L O C K " b u t t o n f o r 3 s e c . )
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W h e n ' L O C K ' i s a c t i v a t e d , p r e s s i n g t h e o t h e r b u t t o n s w o u l d n o t w o r k .
5) Power On/O
P res s ing this button refrigerator power is ON or OF F .
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ON or OF F is repeated whenever pres s ing the ON/OF F button.
(F or "OF F " pres s the "ON/OF F " button for 3 s ec. F or "ON" pres s the "ON/OF F " button for 1 s ec.)
6) Door A larm B uzzer Mute Mode
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P res s ALAR M/LOC K to turn the buzz
(a) Unlock
(b) Mute
(a) On
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(b) Lock (a) Unlock
(a) On