Toshiba e-STUDIO500P manual Paper size switch not selecting paper size that is selected

Paper size switch not selecting paper size that is selected

	FRU	Action
1	Paper size switch	Check for continuity between the common pin (J5-1) and the pin of
	High-capacity feeder option	the paper size selected.
	control board
			Pin	Color	Paper size
			J5-1	Black	Common lead
			J5-2	Blue	B5
			J5-3	Green	Executive
			J5-4	Yellow	A4
			J5-5	Orange	Letter
			J5-6	Red	Legal
			J5-7	Brown	A5
		If any position does not measure continuity when selected, replace
		the paper size switch assembly. If the switch assembly is operating
		correctly, replace the high-capacity feeder option control board.

24x.xx Paper Jam Check Tray x displays when tray x is empty; tray x does not display

	FRU	Action
1	High-capacity feeder option	Check the voltages on the board at J4-1(red) and J4-3 (blue). The
	control board	voltages measure approximately +5 V dc. If incorrect, disconnect J4
		from the board and measure the voltages again. If incorrect, replace
		the high-capacity feeder option control board.
2	Elevator top optical sensor	Check the continuity of the sensor cable. If incorrect, replace the
	cable	cable. If correct, replace the top optical sensor assembly.
	Elevator top optical sensor

Tray x Empty displays; tray does not respond to loading paper; no response from the front door switch

	FRU	Action
1	High-capacity feeder option	Check the voltage on the board at J4-2 (green). The voltage
	control board	measures approximately +5 V dc. If incorrect, disconnect the cable at
		J4 and check the voltage again. If incorrect, replace the high-capacity
		feeder option control board.
2	Elevator top optical sensor	Check the continuity of the sensor cable. If incorrect, replace the
	cable	cable. If correct, replace the top optical sensor assembly.
	Elevator top optical sensor

Diagnostic information 2-99