Toshiba e-STUDIO500P manual Input sensor service check, Input trays service check

271.xx Paper Jam - Check Bin x, POST incomplete

	FRU	Action
1	Upper pass thru sensor flag	Check the flag for correct operation, binding, broken parts, or
	assembly	interference from the sensor cable. If incorrect, repair as necessary. If
	Upper control board	correct, make sure the lower pass thru sensor is correctly connected
		to J3 on the lower control board. Disconnect the pass thru sensor
		cable and check the voltage at J3-3. The voltage measures
		approximately +5 V dc. If incorrect, check the voltage at J3-2. The
		voltage measures approximately 0 V dc. If incorrect, replace the
		sensor assembly. If this does not fix the problem, replace the high-
		capacity output stacker option.

Input sensor service check

Service tip: Run the Base Sensor Test. Check the input sensor for proper operation. The display changes from open to closed as the sensor flag is manually moved in and out of the sensor.

	FRU	Action
1	Input sensor flag	Check the input sensor flag for damage and proper operation. If a
		problem is found, repair as necessary.
2	System board	Check for approximately +5 V dc at J15-10 on the system board. If
		incorrect, replace the system board.
3	Input sensor cable	Check the continuity of the input sensor cable section of the front
		wiring harness. If incorrect, replace the harness. If correct, replace
		the input sensor assembly.

Input tray(s) service check

Optional 250-sheet and 500-sheet trays

Service tip: Try all the other input paper sources to make sure they are properly feeding paper.

For 990 Error Code- Service Tray x, x= displays the number of the tray that has a problem or needs service.

	FRU	Action
1	Tray x Option system board	Check the autoconnect cables and connectors for damage. If the
	or compensator assembly	cables, connectors, and connections are good, replace the FRUs in
	or autoconnect cable	the following order:
		•	Autocompensator assembly option
		•	Replace the option.

2-102Service Manual