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

(Continued Next Page)

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.

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