Canon S820MG Service Manual page 91

S900/ S820/ S750/ S520
Orange
6 blinks
Orange
7 Blinks
Orange
8 Blinks
Unresolvable Errors by the User
Orange /
Green
2 toggle blinks
Orange /
Green
3 toggle blinks
Orange /
Green
4 toggle blinks
Orange /
Green
6 toggle blinks
Orange /
Green
7 toggle blinks
Orange /
Green
8 toggle blinks
Orange /
Green
9 toggle blinks
Orange /
Green
10 toggle blinks
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1401 Print head not
properly installed
1402 Cartridge error
1403
1405
1485
1700 Waste-ink warning <Cause>
5100 CR error
6000 LF error*
2
5C00 Purge sensor error <Cause>
5400 Abnormal internal <Cause>
temperature error
5B00 Waste-ink full
error
5200 Abnormal head
temperature error
6800 EEPROM error
6100 ROM error*
3
ManualsBooks
<Cause>
Printing, cleaning etc. attempted whilehead is not
properly installed.
<Suspect Part> Print head, carriage unit.
<Cause>
(a) The print head temperature (output of the
diode sensor in the head) is close to the threshold
(b) Print head internal EEPROM checksum error.
<Suspect Part>Print head.
The total waste ink count recorded in the
EEPROM exceeds 95% of the value stipulated as
"Full".
<Suspect Part> Ink absorber, logic board.
<Cause>
Abnormal carriage encoder signal.
<Suspect Part> Encoder film, carriage unit, logic
board, flexible cable.
<Cause>
Abnormal LF encoder signal.
<Suspect Part> Encoder film, paper feed sensor
unit, logic board.
At the sensor's ON timing it turns OFF, Green or
vice versa.
<Suspect Part> Purge unit, logic board.
The temperature sensor on the logic board is
abnormal (disconnected etc.)
<Suspect Part> Logic board.
<Cause>
The waste-ink absorber has reached 100% capacity.
<Suspect Part>
Ink absorber, logic board.
<Cause>
The head temperature (output of the diode sensor
in the head) is close to the threshold
<Suspect Part> Print head, logic board.
<Cause>
An error occurred while writing to the EEPROM.
Checksum error (at soft power ON)
<Suspect Part> Logic board.
<Cause>
ROM check error (at hard power ON).
Error is displayed at soft power ON.
<Suspect Part> Logic board.
Part 2: Troubleshooting