Xx-Htu Second Sensor Error Service Check - Lexmark C792 series Service Manual

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403.xx—HTU second sensor error service check

1. Bring the printer up in Diagnostics menu (turn off

the printer, press and hold 3 and 6, turn on the

printer, and hold the buttons until the splash screen

2. Navigate to INPUT TRAY TESTS > Feed Test.

3. Select Tray 1.

4. Select Single.

Does the error reoccur?

1. Clear away anything in the paper path that might

cause the paper to jam .

2. Open the HTU access door.

3. Check the HTU second sensor for damage.

Is the sensor damaged?

Questions / actions

Go to step 2.

Problem solved.

Replace the HTU

Go to step 3.

second sensor.

sensor (second)

Diagnostic information