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P.53
6.5 Service
Mode
6.TROUBLESHOOTING
Before entering into service mode, make sure no water remains in the inner drum, if not, select drain
only program to drain them out.
Turn on the machine and press
Delay
and
Temperature
in proper order for 30s to enter into service
mode. Press
Delay
or
Speed
to select test program. Press
Start/pause
button to confirm your selection
and start the selected test. If you want to go back to test selection interface, press the
Start/pause
button to cancel previous selection.
6.5.1 Version switchover (t01)
1) Enter into service mode, LED displays “t01”
2) Press
Start/pause
button, LED displays “0xx”.x means
3) Press
Delay
to confirm switchover.
4) Press
Speed
to change version.
5) Press
Delay
button continuously for 3s to confirm your change.
6) Press
Start/pause
button to close all output and exit this program. LED displays “t01”.
6.5.2 Error code checking (t02)
1) Enter into error code mode, LED displays “ELT”. Press Delay button and LED displays
EXX(x=1,2,3….)
2) Press
Delay
to show the last code and press Speed to show the next code. The latest 10 error codes
can be found in system, and same error code is recorded one time even if it occurs more than one time
3) If no error information found, LED shows E00.
4) Press
Delay
continuously for 3s, after hearing the beep, all the error codes records deleted, LED
displays E00.
5) Press
Start/pause
button to exit, LED display t02.
6.5.3 Version information checking (t03)
Version information checking is used to show the current version information stored in nonvolatile
memory applications.
1) Enter into service mode, LED displays “Sut”.
2) Press
Delay
button, LED displays repeatedly “cod” and version number “0xx” repeatedly each for
1s.
3) Press Start/pause to go back to version information checking status, LED display “t03”.
6.5.4 UI Checking (t04)
1) Press
Start/pause
button to illuminate the whole LED display.
2) Press
Delay
button, the whole LED display flashes.
3) Press
Start/pause
to stop flash, LED display “t04”
6.5.5 Drain pump checking (t05)
1) Enter into service mode, LED displays “PPt”.
2) Press
Delay
button to drain out all the remaining water. If all water drained out, LED displays
“EP”
,
and 6 minutes later ,if there is still water remains in it, LED displays “FP”.
3) Press
Start/pause
button to exit, LED displays “t05”
6.5.6 Pressure switch checking (t06)
1
)
Enter into service mode, drain out the water, LED displays EPT.
2) Press
Delay
button to activate inlet valve. LED displays L1 once water lever get the main wash
level.
3) Press
Delay
to close inlet valve, LED displays “t06”
4) Press
Start/pause
button to exit, LED displays “t06”
6.5.7 Water temperature sensor and heater checking (t07)
1) Enter into service mode, drain out the water, LED displays the current temperature of inner drum.
2) If water switch works,
3) Press
Delay
button to activate the main inlet valve and get the water lever to heating level then turn
on the heater and 5 min later turned off automatically.
4) After heater turned on, LED displays the current temperature. Detect the real temperature of inner
drum and check with the numbers on the display.
5) Press
Start/pause
button to exit, LED displays “t07”