Canon iP4680, Упрощенное руководство по обслуживанию, Страница: 7 / 21

(7/21)
Cycles of
blinking of
Alarm and
Power LEDs
Error
Error
code
Conditions
Solution
(Check points and replacement items)
15 times USB Host VBUS
overcurrent
[9000] The USB Host VBUS is
overloaded.
1) Part replacement:
- Logic board
16 times Pump roller
sensor error
[5C20] The pump roller position
cannot be detected.
1) Cable connection
2) Part replacement:
- Purge drive system unit
17 times Paper eject
encoder error
[6010] Paper eject encoder error 1) Smearing or scratches on the LF / EJ
slit film;
clean the LF / EJ slit film.
2) Foreign material or paper debris in the
paper path;
remove foreign material.
3) Cable connection
4) Part replacement:
- LF / EJ slit film
- LF / EJ timing sensor unit
- Platen unit
- Logic board
- Paper feed motor
19 times Ink tank position
sensor error
[6502] None of the ink tank
position is detected.
1) Ink tank position;
confirm the ink tank position.
2) Re-set or replacement of ink tanks
3) Cable connection
4) Part replacement:
- Spur unit
- Logic board
20 times Other errors [6500] An unidentified error
occurred.
1) Part replacement:
- Logic board
21 times Drive switch
error
[C000] Drive was not switched
properly.
1) Foreign material or paper debris in the
drive switch area;
remove foreign material.
2) Part replacement:
- Purge drive system unit
- ASF unit
23 times Valve cam
sensor error
[6C10] The valve cam sensor was
faulty at power-on or when
purging was attempted.
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
Note: Before replacement of the logic board ass'y, check the ink absorber counter value (by service
test print or EEPROM information print). If the counter value is 7% or more, also replace the ink
absorber kit when replacing the logic board ass'y. If the counter value is less than 7%, register
the current ink absorber counter value to the replaced new logic board instead.