Canon S820MG, Service Manual

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