Service test mode, Test mode description – GE WBVH6240 User Manual
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Service Test Mode
The washer control has a service test mode that can be utilized by the service technician in order to test
critical components and to access error codes. This test mode will help the service technician to quickly
identify failed or improper operation of washer components.
Caution: Testing is accomplished through built-in test procedures. Unplugging components for testing can
damage component connections.
Machine must be in idle mode before entering test. Idle mode occurs when the washer has completed a
cycle. If the cycle is interrupted, the washer will drain water when the power is re-applied. The water level
switch must reset BEFORE the test mode can be entered. If water remains in the washer, manually drain the
washer to reset the water level switch. A failed water level switch can cause an inability to enter the test
mode.
Test Mode
Description
t01 Model ID
Verifi es (or sets on new board) the proper model id
t02 Error Codes
Lists up to 10 control-detected problems
t03 Software ID
Verifies using latest control-EEPROM-inverter
software
t04 LED Illumination and Button Test
Verifi es that all displays and buttons work
t05 Pump Test
Operates pump
t06 Pressure Switch Test
Fills to all 3 fi ll levels, then pumps out water
t07 Thermistor/Heater Test
Verifi es that both the thermistor and heater work
t08 Hot Water Test
Verifi es hot water valve works
t09 Cold Water Test
Verifi es cold water valve works
t10 Tumble Test
Verifi es washer tumbles (i.e. wash cycle)
t11 Spin Test
Verifi es washer spins
t12 Dispenser Test
Verifi es dispenser fi ll works―for all four fi ll modes
t13 EOL Test
Performs factory end-of-line test sequence
t14 Spin Test
Verifi es washer spin speeds
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To enter the test mode:
To exit the test mode:
Press power button to clear any current cycles.
Note: The display must be blank to proceed.
Disconnect the power for 30 seconds.
Reconnect power and within 30 seconds of
reconnecting power:
Press signal button.
Press delay start button.
Press signal button.
Press delay start button. (The door will lock,
then will display t01.)
Note: A washer left in the test mode will exit the test
mode and unlock the door after a period of 2 hours.
1.
2.
3.
a.
b.
c.
d.
Press signal button.
Press delay start button.
Press signal button.
Press delay start button.
Note: Attempting to exit the service mode by
disconnecting the power will result in a locked
washer.
1.
2.
3.
4.