Whirlpool WOC54EC0H Service Manual page 39

Code Description
F1 E1 Internal oven appliance
manager error
F2 Keypad E0 Keypad disconnected
F2 Keypad E1 Stuck/shorted key
For Service Technician Use Only
Explanation and Recommended Procedure
NOTE: Before starting any test, cycle power to the oven (power off, wait 10
seconds, and power on).
PROCEDURE: Before proceeding, verify the error code by entering the Diagnostics
mode and selecting "Error Diagnostics".
NOTE: If other error codes are stored, troubleshoot those other error codes first.
1. Unplug the oven or disconnect power.
2. For single ovens: Replace the Copernicus ACU.
For double ovens: Replace both Copernicus ACU's.
3. Reassemble all parts and panels before operating.
4. Plug in the oven or reconnect power.
5. If error persists after Copernicus ACU is replaced, unplug the oven or
disconnect power, and then go to Step 6. If not, go to Step 9.
6. Replace HMI-Central/UI board Control Panel Assembly.
7. Reassemble parts and panels before operating.
8. Plug in the oven or reconnect power. Follow the on-screen prompts for a
model selection.
9. Verify operation is normal. Enter Diagnostics mode, select "Error Diagnostics",
and clear the history. If the HMI-Central/UI board Control Panel Assembly was
replaced, there is no need to clear the error history.
NOTE: Before starting any test, cycle power to the oven (power off, wait 10
seconds, and power on).
PROCEDURE: Before proceeding, verify the error code by entering the Diagnostics
mode and selecting "Error Diagnostics".
1. Unplug the oven or disconnect power.
2. Check that connectors J1 are firmly connected. If they are not, go to Step 3. If
they are, go to Step 6.
3. Reconnect any loose connectors.
4. Reassemble all parts and panels before operating.
5. Plug in the oven or reconnect power. If the failure is gone, go to Step 9. If the
failure is still present, unplug the oven or disconnect power.
6. Replace the HMI-Central/UI board Control Panel Assembly.
7. Reassemble all parts and panels before operating.
8. Follow the on-screen prompts to select a model number.
9. Verify operation is normal. Enter the Diagnostics Menu, select "Error
Diagnostics" and clear the history. If the Control Panel Assembly was replaced,
there is no need to clear the error history.
DIAGNOSTICS & TROUBLESHOOTING
Ribbon Cable
User Interface J1 Keypad
Speaker Control Panel Assembly
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Smart Wall Ovens n 2-21