Service Call Errors By Cyclic Blinking Of Alarm And Power Leds - Canon iP4700 Simplified Service Manual

1-2. Service Call Errors (by Cyclic Blinking of Alarm and Power LEDs)
Cycles of
blinking of
Error
Alarm and
Power LEDs
2 times Carriage error
3 times Line feed error
4 times Purge cam
sensor error
5 times ASF (cam)
sensor error
6 times Internal
temperature
error
Error
Conditions
code
[5100] An error occurred in the
carriage encoder signal.
[6000] An error occurred in the LF
encoder signal.
[5C00] An error occurred in the
purge unit.
[5700] An error occurred in the
ASF cam sensor.
[5400] The internal temperature is
not normal.
(6/24)
Solution
(Check points and replacement items)
1) Smearing or scratches on the carriage
slit film;
clean the timing slit film.
2) Foreign material or paper debris that
obstructs the carriage movement;
remove foreign material.
3) Ink tank conditions;
re-set the ink tanks.
4) Cable connection
5) Part replacement:
- Timing slit disk film
- Carriage unit
- Logic board
- Carriage motor
1) Smearing or scratches on the LF / EJ
slit film;
clean the LF / EJ slit film.
2) Foreign material or paper debris in the
LF drive;
remove foreign material.
3) Cable connection
4) Part replacement:
- LF / EJ slit film
- LF / EJ timing sensor unit
- Paper feed roller unit
- Logic board
- Paper feed motor
1) Foreign material or paper debris
around the purge drive system unit;
remove foreign material.
2) Cable connection
3) Part replacement:
- Purge drive system unit
- Logic board
1) Cable connection
2) Part replacement:
- ASF unit
- PE sensor board unit
- Logic board
1) Cable connection
2) Part replacement:
- Carriage unit
- Logic board
- Print head