Troubleshooting - GE Monogram ZBD6800K Technical Service Manual

3-Digit Display Does Not Work
Disconnect power to the
dishwasher.
Access the control circuit board.
Remove and reseat the 3-digit
display connector.
Does the display work?
No
Replace the 3-digit display.
Does the display work?
Keypad Does Not Work
Disconnect power to the dishwasher.
Access the control circuit board.
Remove and reseat the keypad connector.
Does the keypad work or activate correct cycles?
No
Run Factory Calibration.
Test the keypad. Does the
keypad work?
No
Replace the keypad.
Test the Keypad. Does the
keypad work?
No

Troubleshooting

Replace the control
No
circuit board.
Replace the control.
– 23 –
Note: Carefully remove the keypad
label. When replacing the keypad label,
make sure the lights and pads align
properly with the membrane.