Canon FY8-13EX-000, NP6218 service manual Copier, 10-37

CHAPTER 10 TROUBLESHOOTING

a. Copier

Name	+ probe			Display	Voltage
			Checks		reading
	Service mode			indication
					on meter
PS1	J311-2	Move the	The scanner is at	1	5V
		scanner by	home position.
Scanner home	—
		hand while
position sensor			The scanner is not	0	0V
		in standby.
(SCHP)			at home reposition.
PS2	J307-2	Move the	The light-blocking	1	5V
		lens mount	plate is present.
Lens home	No. 205 1-c
		by hand while
reposition			The light-blocking	0	0V
		in standby.
sensor (LHP)			plate is not present.
PS3	J315-2	Detach the	The light-blocking	1	5V
		blank expo-	plate is present.
Blank shutter	No. 205 1-d
		sure assem-
home position			The light-blocking	0	0V
		bly; do not
sensor (BSHP)			plate is not present.
		disconnect
		J315. Move
		the blank
		shutter.
PS4	J313-9	Slide out	The cassette is slid	0	—
		the cassette	out.
Cassette paper	No. 205 1-c
		while in
sensor (CPD*)			The cassette with	1	—
		standby.
			paper is slid in.
PS5	J313-3	Place paper	Paper is placed.	0	—
		on the
Multifeeder	No. 204 1-d		Paper is not placed.	1	—
		multifeeder
paper sensor
		tray while in
(MFPD*)
		standby.
PS6	J314-2	Open the	Paper is inserted.	1	5V
		right door
Registration	No. 205 1-a		Paper is not	0	0V
		while in
sensor (RPD)			inserted.
		standby, and
		insert paper
		along the
		paper guide
		plate.
PS7	J314-6	Move the	The lever is moved.	0	—
		detection
Separation	No. 204 1-b		The lever is not	1	—
		lever with a
sensor (SPD*)			moved.
		finger while
		in standby.

COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-37