Canon iR6570 Series Portable Manual page 106

Code Description
0000 The DC power supply fan stop signal has
been detected for 5 sec or more even when
the DC power fan is on.
0001 The IH power supply cooling fan stop
signal has been detected for 5 sec or more
even when the IH power supply cooling
fan is on.
E805 There is a heat discharge fan error/there is a feed fan error.
0001 The heat discharge fan stop signal has been
detected for 5 sec or more even when the
heat discharge fan is on.
0002 The feed fan stop signal has been detected
for 5 sec even when the feed fan is on.
E821 There is a cleaner clogging error.
0001 Clogging of toner inside the cleaner has
been detected with reference to an
abnormal rise in the cleaner thermistor.
E824 There is a primary charging cooling fan error.
0001 The primary charging cooling fan stop
signal has been detected for 5 sec or more
even when the primary charging cooling
fan is on.
E840 There is a shutter error.
0001 While the shutter is in operation, the
sensor signal is not detected and, in
addition, it is still not detected after 3
retires.
0002 The interval of ON-OFF detection by the
sensor in response to shutter operation is
shorter than a specific time period.
E841 There is an error in the detection of fixing inlet guide connection.
0001 At power-on, the connection of the fixing
inlet guide solenoid is not detected.
Remedy
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector.
- Replace the fan.
- Remove the waste toner from inside the
cleaner.
- Replace the air filter of the heat
discharge fan.
- Check the connection of the connector.
- Replace the fan.
- Check the connection of the connector
of the shutter motor and the shutter HP
sensor.
- check the mounting of the pin used to
match the shutter gear phase of the fixing
unit (See descriptions under "Points to
Note When Mounting the Fixing Roller.")
- Replace the shutter HP sensor and the
shutter motor.
- Check the connection of the connector.
- Replace the solenoid.