Canon imageRUNNER 7095 Service Manual page 440

Chapter 16
Code Description
*: model equipped with DADF-Q1 (outside Japan, iR7105/7095; inside Japan: iR7105/7095/7086).
**: model equipped with DADF-M1 (outside Japan: iR7086).
0005 When installation mode
(COPIER>FUNCTION>INSTALL>TONER-S) is
executed, the
developing assembly inside toner sensor does not
detect the presence of toner.
0006 When installation mode
(COPIER>FUNCTION>INSTALL>TONER-S) is
executed, the
developing assembly inside toner sensor detects the
presence of toner, but it does not
detect the presence for 600 sec or more thereafter.
0007 When installing mode
(COVER>FUNCTION>INSTALL>TONER-S) is
executed, the
buffer inside toner sensor does not detect the presence
of toner for 60 sec or more.
0008 When the toner feed motor (sub hopper) is driven, a
fault is detected for 3 sec or more
for the motor.
0009 There is a fault in the rotation of the buffer motor.
0010 The power has been turned off and then on without
resetting the error.
E025 The toner bottle motor rotation is faulty.
0000 A toner bottle motor error (over-current) is detected
for 10 sec for a second time.
MEMO:
The 1st detection of the error will cause the machine to
indicate the message "Shake and
Replace the Toner Container."
0001 The toner bottle motor is not connected.
E032 The copy data controller/NE controller counter fails to operate.
0001 An open circuit of the counter signal has been
detected.
E043 The rotation of the pickup motor of the side paper deck is faulty.
0000 The side paper deck pickup motor has gone on, but the
PLL lock signal is not detected for 2
sec or more (1st detection).
MEMO:
For the 2nd and subsequent detection, the machine will
indicate "E043" on the screen
offering a choice of sources of paper.
E051 The horizontal registration HP detection has an error.
16-6
Remedial action
Disconnect and then connect the connector
(J504) of the DC controller PCB. Replace
the developing assembly inside toner
sensor (TS3).
Disconnect and connect the connector
(J504, J511) of the DC controller PCB.
Replace
thetoner
transport motor (sub hopper; M22), toner
transport clutch (sub hopper; CL23), buffer
inside toner sensor (TS1).
Disconnect and connect the connector
(J511) of the DC controller PCB. Replace
the
toner feed motor (sub hopper; M22).
Disconnect and then connect the connector
(J504) of the DC controller PCB. Replace
the buffer motor (M18).
Reset the error.
(COPIER>FUNCTION>CLEAR>ERR)
Disconnect and then connect J512 of the
DC controller PCB.
Disconnect and then connect J1022 of the
main controller PCB. Replace the copy
data
controller/NE controller. Replace the main
controller PCB.
Disconnect and then connect J101 and
J106 of the side paper deck driver PCB.
Replace the
pickup motor. Replace the side paper deck
driver PCB. Replace the DC controller
PCB.