Lexmark E238 Service Manual - Page 171
Sensor Test (input tray), Sensor Test, Tray 1, Manual Feeder, Return, Source, Tray present TP
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4511-xxx Sensor Test (input tray) This test is used to determine if the input tray sensors are working correctly. 1. Select the Sensor Test from the Input Tray Test menu. 2. Select the input source. Only installed sources display, but may include Tray 1, Tray 2, and Manual Feeder. Testing... 3. A list of sensors appears, depending upon the input source selected. For example, if tray 2 were selected: Tray 2 TP=OP P=OP TP refers to tray present sensor. P refers to pass thru sensor. OP indicates the sensor is open. CL indicates the sensor is closed. Not all sources have the same set of sensors. The table below indicates which sources should display which sensors. Source Tray present (TP) Pass thru sensor (P) Tray 1 No No Tray 2 No No* Manual feeder Yes No * Only available if tray is a 550-sheet drawer. 4. Press Return or Stop to exit the test. Diagnostic aids-E340 and E342n 3-27