Canon PIXMA MX870 Service Manual page 15

full
8 times Print head [5200] The print head temperature
temperature
rise error
9 times EEPROM [6800]
error [6801]
10 times VH [B200] The internal temperature
monitor
error
11 times Carriage [5110] The carriage did not move up or
lift
mechanism
error
12 times APP [6A80] An error occurred in the APP
position
error
14 times APP sensor [6A90] An error occurred during paper
error
Paper feed [6B10] An error occurred in the paper
cam sensor
error
15 times USB host [9000] The USB host Vbus overloaded.
Vbus
overcurrent
16 times Pump roller [5C20] The pump roller position cannot
Message on the LCD:
Ink absorber full. Service
required.
Error codes:
5B00: Main ink absorber is
full (overseas).
5B01: Main ink absorber is
full (Japan). (In EEPROM
information print, "5B00" is
printed instead of "5B01.")
exceeded the specified value.
A problem occurred in reading
from or writing to the EEPROM.
exceeded the specified value.
down properly.
motor.
feeding or purging.
feed cam sensor during paper
feeding from the cassette, or the
paper absorbing a large amount
of ink jammed in the PF rear
guide.
12 / 63
- Ink absorber kit and double-sided adhesive tape
(3) Ink absorber counter value in the EEPROM;
reset the ink absorber counter.
(1) Print head condition
(2) Head contact pin condition of the carriage unit
(3) Cable connection
(4) Part replacement:
- Print head
- Logic board
- Carriage unit
(1) Part replacement:
- Logic board
(1) Head contact pin condition of the carriage unit
(2) Cable connection (especially the carriage FFC)
(3) Part replacement:
- Print head and logic board (Replace them at the
same time.)
- Power supply unit
- Carriage unit
(1) Foreign material or paper debris that obstructs the
carriage movement;
remove foreign material.
(2) Part replacement:
- Switch system unit
- Carriage unit
(1) Foreign material or paper debris around the purge
drive system unit;
remove foreign material, and
confirm that the ink absorber right beneath the
purge drive system unit stays in place and does
not contact the unit.
(2) Foreign material or paper debris around the ASF unit;
remove foreign material.
(3) Cable connection
(4) Part replacement:
- Purge drive system unit
- Logic board
(1) Jammed paper in the PF rear guide (when a large
amount of ink was absorbed in the paper);
remove the jammed paper and foreign material.
(2) Foreign material or paper debris in the cassette or in
the PF rear guide;
remove foreign material.
(3) Part replacement:
- PF pick-up unit
- Logic board
(1) Part replacement:
- Logic board
(1) Cable connection