138 Chapter 4 Service Tests, Utilities & Calibrations
Tests, Utilities & Calibrations
11. Once the PWM check is done, the results will be displayed on the Front Panel. Press any key to finish
the test:
If there is a failure at this point, the Front Panel will display:
12. Once the test is completed, OK will be displayed on the Front Panel and then you will be prompted
to press any key to shut down the Printer.
13 . Press any key to finish the test.
3.3 Substrate Path Sensor
Description
The purpose of this test is to verify the operation of the following Sensors:
• Left and Right Window lock sensors.
• Media Lever.
• Maintenance Cartridge Door Sensor.
• Media Sensor.
• Media Jam Sensor
Procedure
1. Before starting, first make sure that:
• The Window is closed.
• The Maintenance Cartridge Door is closed.
• The Media Lever is in the lowered position.
• Paper is unloaded.
2. Go to Diagnostic test>3. Substrate Path Menu>3.3 Substrate Path Sensors.
3. The Printer will initialize the sensors
4. The Front Panel will display the various electrical subsystems being initialized in order to perform the
test, if there is a failure at this point the Front Panel will display a system error, troubleshoot the
system error using Chapter 3: System Error codes.
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