Canon imageRUNNER 7095 Service Manual page 442

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).
0001 The correction data cannot be read from the EEPROM
of the laser scanner unit.
E110 The laser scanner motor rotation has a fault.
0000 After the laser scanner motor has gone on, the PLL
lock signal of the motor is not detected
for 15 sec or more.
E111 The laser scanner motor cooling fan rotation has a fault.
0000 After the laser scanner motor cooling fan has gone on,
the fan stop signal is detected for 5
sec or more.
E121 A fault exists in the rotation of the following: laser scanner unit cooling fan, reader heat
discharge fan 1, reader heat discharge fan 2.
0001 The laser scanner unit cooling fan has a fault.
After the laser scanner unit cooling fan has gone on,
the fan stop signal is detected for 5 sec
or more.
0002 The reader heat discharge fan 1 has a fault.
After the reader heat discharge fan 1 has gone on, the
fan stop signal is detected for 5 sec or
more.
0003 The reader heat discharge fan 2 has a fault.
After the reader heat discharge fan 2 has gone on, the
fan stop signal is detected for 5 sec or
more.
E197 The laser scanner motor communication has a fault.
0000 The communication with the laser control IC is not
normal.
E202 The scanner HP detection mechanism has a fault.
0001 While HP positioning is under way, the forward trip
fails.
0002 While HP positioning is under way, the reverse trip
fails.
E225 The intensity of the scanning lamp is inadequate. (The lamp is exhausted.)
0001 At time of shading, the intensity of light is below the
standard level.
** 0002 In ADF mode, the intensity of light is below the
standard level between sheets.
16-8
Remedial action
Disconnect and then connect the connector
of the video PCB. Disconnect and then
connect
the DC controller PCB. Replace the laser
scanner unit.
Check to see if all covers have been
attached to the primary charging assembly.
Disconnect
and then connect J764 of the laser scanner
motor drive PCB (in the laser scanner unit).
Disconnect and then connect J1401 of the
video PCB. Disconnect and then connect
J506 of
the DC controller PCB. Replace the laser
scanner unit. Replace the video PCB.
Replace the
DC controller PCB.
Disconnect and then connect J503 of the
DC controller PCB. Replace the laser
scanner
motor cooling fan. Replace the DC
controller PCB.
Disconnect and then connect J503 of the
DC controller PCB. Replace the laser
scanner unit
cooling fan. Replace the DC controller
PCB.
Connect and then disconnect J512 of the
DC controller PCB. Replace the reader
heat
discharge fan 1. Replace the DC controller
PCB.
Disconnect and then connect J521 of the
DC controller PCB. Replace the reader
heat
discharge fan 2. Replace the DC controller
PCB.
Replace the laser scanner unit. Replace the
video PCB.
Disconnect and then connect the connector
of the scanner HP sensor. Replace the
scanner
HP sensor. Replace the scanner motor.
Replace the reader controller PCB.
Disconnect and then connect the connector
of the scanning lamp. Replace the scanning
lamp. Replace the inverter PCB. Replace
the reader controller PCB.