Error Mode - LG RC9011 Series Service Manual

TROUBLESHOOTING
10

Error Mode

• : LED displays "
start Button must be pressed for re-operation. (See the 22 page)
: splay thermistor symptom.
•
Display
tE 1 Low temperature thermistor open
tE 2 Low temperature thermistor short
tE 3 High temperature thermistor open
Check point
: Check the main PCB red 4 pin housing not inserting Blue harness in red 4 pin
•
( number 2 , 4 )
Low temperature thermistor connector not inserting
Main PCB Micom not soldering
: Check the main PCB red 4 pin housing Short of Blue harness in Red 4 pin.
•
Low temperature thermistor short : check the resitance( see 15 page )
Main PCB Micom short
: Check the white 8 pin housing (No. 3,4) in main PCB.
•
And Check the high temperature thermistor connector in rear cover part. ( blue wire )
" in case of the door open. The door must be closed and
Symptom
replace Main PCB
19