LG LP120CED1 Owner's Manual page 15

Control Locations
FUNCTION:
if the unit has a malfundion, a green OPERATiONLED located on the Display PC8 used by the unit to
indicate the errors,
USE:
if the customer has to register a _mpl_nt to the servi_ center, he _n be very clear _out registeringi
the _mp_aint that what is happening & by referring the u_r's manual[ the customer can cl!eady define
the problem.
So,that the engineer should go fully prepared w_h the pre_rib_ too,_sto be u_ regarding that
proNem, It al!so keeps the customer aware abo_ the unit
Here .are some of the problems defined bel_ br which the LED indicates by fl_hing num_r ot times
the error has. been reconrded against it,
The erro_ are. the. mentioned in the. ,(Table 13) which is.as bllows:
ON N!ormal
OFF No power / tailed board
Fauff C_es
CH 01 indoor Air Thermistor Error
CH 02 Indoor Coil Thermi_or Error
CH 03
CH O4
CH 05
CH 06
CH O7
OL_door Air Thermistor Error (PTHP Oniy)
O_door ClOi_ Thermistor Error (PTHP Onty),
Mode Error
Setpoint Error
Bad Thermistor Wiring
r _
Owne, s Manua/ 15