Dell 3115cn Service Manual page 364

Sensor name (Diag. Code)
Exit Sensor (DI-2)
Regi Sensor (DI-3)
ROS Ready (DI-4)
Version 1 2006.11.21
NOTE: Fuser is very hot, so pay sufficient attention at work to above
burns, etc.
1) Turn on the power and enter the Printer Diag.
2) Execute the DI-2.
3) Open the Front Cover.
4) Check the sensor.
Operator Panel
5) Press the "Cancel" key to stop the test.
6) Close the Front Cover.
1) Turn on the power and enter the Printer Diag.
2) Execute the DI-3.
3) Remove the 250 paper cassette.
4) Insert the paper into the paper path of the Regi assy.
Operator Panel
5) Press the "Cancel" key to stop the test.
6) Replace the 250 paper cassette.
Internal signal.
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Chapter 2 Operation of Diag.
Confirmation procedures
Normal
Normal
Gnb02004KA
Kmy02005KA