Canon S520 Service Manual page 49

S900 / S820 / S750 / S520
Orange 1401 Print head not
6 blinks
Orange 1402 Cartridge error
7 Blinks 1403
1405
1485
Orange 1700 Waste-ink warning <Cause>
8 Blinks
Unresolvable Errors by the User
Orange / 5100 CR error
Green
2 toggle blinks
Orange / 6000 LF error*
Green
3 toggle blinks
Orange / 5C00 Purge sensor error <Cause>
Green
4 toggle blinks
Orange / 5400 Abnormal internal <Cause>
Green
6 toggle blinks
Orange / 5B00 Waste-ink full
Green
7 toggle blinks
Orange / 5200 Abnormal head
Green
8 toggle blinks
Orange / 6800 EEPROM error
Green
9 toggle blinks
Orange / 6100 ROM error*
Green
10 toggle blinks
<Cause>
properly installed 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.
2 <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.
temperature error The temperature sensor on the logic board is
abnormal (disconnected etc.)
<Suspect Part> Logic board.
<Cause>
error The waste-ink absorber has reached 100% capacity.
<Suspect Part>
Ink absorber, logic board.
<Cause>
temperature error 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.
3 <Cause>
ROM check error (at hard power ON).
Error is displayed at soft power ON.
<Suspect Part> Logic board.
2-11
Part 2: Troubleshooting