Lexmark J110 Service Manual - Page 123

4085-001 Diagnostics (Mode 2) - Base Sensor Tests Paper Path Sensors This test determines if a group of sensors related to the paper path are working correctly. To run the test, select Paper Path Sensors from the BASE SENSOR TESTS menu. The following screen is displayed: Paper Path TC=C IS=C CO=C Terminology: • TC refers to the PerfectFinish path pass-through sensor. • IS or Input Sensor refers to the input (grit roll) sensor. • CO or Cover Open refers to the cover open sensor. Once this screen is displayed, the sensor can be manually actuated. When the sensor is closed, C is displayed. When the sensor is open, O is displayed. If the wrong message is displayed, the sensor is malfunctioning. TC or IS=O = Media Clear TC or IS=C = Media Present CO=O = Cover Open CO=C = Cover Closed To exit the test, select Return or Stop. Supplies Sensors This test is used to determine if a group of sensors related to the supplies are working correctly. To run the test, select Supplies Sensors from the BASE SENSOR TESTS menu. The following screen will be displayed: Supplies Sensors TP=O TF=C Diagnostic Aids 3-29