4-2. SERvICE INSPECTION MODE
■ SvC Test mode
Item
Description
Auto Mode
Configuration
While the door is open, press the “power” button with the “Auto” button and “Express” button pressed down
1.
All lights flash.
2.
During Auto Mode, all keys except Power key are deactivated.
3.
When the test is running, the indicator LED will recycle in
"Express LED ->Heavy LED ->Normal LED ->Auto LED".
4. [Auto Mode: Check main board version.]
1) Close the door.
2) 1s for displaying main board code (Auto, Normal, Express LED will be on and Heavy LED will be off)
The other 1s for displaying main code version (Auto , Normal LED will be off. Express, Heavy LED will be on).
During this time, if the door is opened,The main board code and main code version will alternate display in 1Hz.
5. [Auto Mode STEP 01:check water inlet valve/fan.]
1) Turn on the fan and turn off it after 10 seconds.
2) Turn on the water inlet valve for 54 seconds and then turn off it.
3) If the Turbidity is detected OK all Delay Led indicators will be on.
(3h indicator, 6h indicator and 9h indicator will all be on.)
within 3 seconds after turn off.
Troubleshooting_31
