LG DLG2522W Service Manual - Page 21

9 DIAGNOSTIC TEST 1. This TEST should be used for Factory test /Service test. Do not use this DIAGNOSTIC TEST other than specified. 2. Activating the Heater manually with the Door open may trip the Thermostat attached to the Heater, therefore do not activate it manually. (Do not press the door switch to operate the heater while the door is open ) ACTIVATING THE DIAGNOSTIC TEST MODE 1. Unit must be in Standby (unit plugged in, display off) 2. Press POWER while pressing MORE TIME, and LESS TIME simultaneously. Pressing the START/PAUSE button CHECKING ACTION DISPLAY CHECKING POINT REMARK None Electric control & Temperature sensor Won't power up Defective LED Thermistor open Thermistor close See test 1 Display: See page See test 2 Once Motor Motor runs 70 ~ 239 Measured Moisture Value. Displays Moisture Sensor Operation: If moisture sensor is contacted with damp cloth. The display number is below 180, in normal condition. See test 3 See test 4 Twice 3 times ELECTRIC TYPE Motor + Heater 1 (2700W) GAS TYPE Motor + Valve ELECTRIC TYPE Motor + Heater 1 +Heater 2 (5400W) GAS TYPE Motor+Valve Current Temp. Current Temp. (5 ~ 70) ELECTRIC TYPE: Heater runs GAS TYPE: GAS Valve runs (Display the Temperature of Inside drum.) Gas valve See test 7 4 times Control Off During check, Motor & Heater Off + Lamp On + If the door is open. Buzzer beeps seven times During check, Motor on & Heater If the door is closed. Off + Lamp Off 70 ~ 239 Auto Off Door switch Lamp • Press Start button 1 time and then open the door. Proceed again with the step 1 (by pressing start 1 time), step 2 (by pressing start 2 times), step 3 (by pressing start 3 times) and step 4 (by pressing start 4 times) in sequence. • Press Start 2 times and then open the door. Proceed again from the step 1 all the way to the step 4. • Press Start 3 times and then open the door Proceed with the step 1 and skip the step 2 and press step 3 twice and finish with step 4 by making sure the all the electric devices shut off in the end. See test 6 20