Daewoo DSB-070L Service Manual page 49

2
REMOTE CONTROLLER ASSMBLY FUNCTIONAL TEST METHOD
TEST START
Power Supply
Select ON/OFF button
Is Display at the
beginning ON?
Select Mode button
Is it normal?
Select FAN SPEED button
Is it normal?
Select FAN DIR. button
Is it normal?
Is display at the
begining ON?
Select TEMP . Button ( , )
Is it normal?
Select ON/OFF button
No
Power supply again
No
No
ERROR
No
ERROR
( )
No
ERROR
No
ERROR
(Whenever you selectted Temp.
Button, it is changed by 1°C (18~32°C)
No
ERROR
45
Is Display at the
beginning ON?
Yes
No
Check the Following
BATTERY SPRING
MICOM
PCB
LCD