FOR SERVICE TECHNICIAN'S USE ONLY
Touch display
Touch Display Control Panel Assembly
unresponsive
SUGGESTED CORRECTIVE ACTION PROCEDURE
NOTE: Before starting any test, cycle power to the oven (power Off, wait
10 seconds, and power On).
1.
Enter the Diagnostic menu, and then touch POWER.
2.
To reset Touch Calibration: unplug oven or disconnect power, wait
10 seconds, and then plug in oven or reconnect power. If still no
response, go to Step 3.
3.
Unplug oven or disconnect power.
4.
Replace Control Panel Assembly.
5.
Reassemble all parts and panels before operating.
6.
Plug in oven or reconnect power.
7.
Verify operation is normal.
No Sound
Speaker, Control Panel Assembly
SUGGESTED CORRECTIVE ACTION PROCEDURE
NOTE: Before starting any test, cycle power to the oven (power Off, wait
10 seconds, and power On).
1.
Verify sound is enabled. Touch the Tools menu, and then scroll to the
Sound menu. Confirm Key Press, Timer & Alert, and Power On & Off
actions are all turned on and set to the desired volume.
2.
Unplug oven or disconnect power.
3.
Confirm the speaker is firmly connected to the HMI-Central/UI board at
J8. If speaker is firmly connected, go to Step 4. If speaker connection
is loose, reconnect and proceed to Step 5.
Speaker
RD
4.
Replace speaker.
5.
Reassemble all parts and panels before operating.
6.
Plug in oven or reconnect power.
7.
Confirm operation of the speaker. If problem persists, unplug oven or
disconnect power, replace Control Panel Assembly, and repeat steps 5
through 7.
8
BK
2 J8
HMI-C
1
User Interface