Specifications

Chapter 7: Using the Diagnostic Tool
7-12
DG 02 Sensor Check
This Diagnostic test checks the function of a sensor or a switch within the printer.
DG02 checks:
• The LVPS interlock switch
• The CRU switch on the CRU sensor PWB
• The paper size switches on the Feeder PWB and Feeder PWB Aux
• The No-Paper sensor on the Feeder PWB and Feeder PWB Aux
• The MBF Sensor
• The Registration Sensor
• The Exit Sensor
• The Toner Sensor
To Run DG 02:
1. Enter Diagnostics Mode
The LCD displays the
Print Counter/Selecting DG 30 message. The printer is in Diagnostics
mode.
2. Repeatedly press [2] until the LCD displays DG 02.
3. Press the [1] key to start the test.
The LCD displays the
Executing DG00 message.
4. Manually actuate the sensors or switches you want to test.
If a sensor or switch is functioning correctly, the number following DG increments by 1 each time
you actuate the sensor or switch. If the number does not increment, you may have a faulty
sensor or switch.
SENSOR CHECK
EXECUTING DG00
SENSOR CHECK
EXECUTING DG01
SENSOR CHECK
EXECUTING DG02