Tech Sheet

FOR SERVICE TECHNICIAN’S USE ONLY

User Interface not reacting

to touch

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. Enter the Diagnostics 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. Conrm 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. Conrm the speaker is rmly connected to the HMI-Central/UI board at

J8. If speaker is rmly connected, go to Step 4. If speaker connection

isloose, reconnect and proceed to Step 5.

4. Replace speaker.

5. Reassemble all parts and panels before operating.

6. Plug in oven or reconnect power.

7. Conrm operation of the speaker. If problem persists, unplug oven or

disconnect power, replace Control Panel Assembly, and repeat steps 5

through 7.

HMI-C

User Interface

Speaker