# Touch Panel LED Emission Level Check

#Required Tools

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#Estimate Time

Approx. 1 min.

#Startup Mode

Repair mode

#Standard Values

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#Step

1. Start the printer in repair mode. Turn the power on while touching [Screen Center], and keep pressing until the mode select screen is displayed. Touch the center of the panel to start repair mode.
   

2. Start the Service Program, and select Touch Panel LED Emission Level Check.

3. Click the [Execute] button, and perform Touch Panel LED Emission Level Check.

4. If the check finished unsuccessfully, check that the Panel FFC is connected properly and then run the check again. If the check still fails, there is a problem with the Panel Assy or Panel FFC. Replace both or one of them.