Canon PIXMA MX860 series, Service Manual

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Idler pulley
parallel pin 30 (4) Main case
(5) Printer unit
(6) Logic board / PE sensor
(7) ASF unit
(8) Carriage unit
(9) Spur unit / Platen unit
(10) Purge drive system unit Application , for details.]
APP code
wheel gear
shaft 30
Document
pressure
sheet 10 (1) Right cover
(2) Left cover
(3) Scanner unit At replacement:
1. Confirm the document
pressure sheet position.
[See
4-5. Special Notes
on Servicing, (4)
Document pressure sheet
replacement
, for details.]
- Service test print
Document
bottom
cover 10
Scanner unit 10
LCD ass'y 10 (1) Panel cover
(2) Operation panel
(3) LCD ass'y
- Be cautious not to scratch or damage
the LCD cable.
At replacement:
1. Perform button and LCD
test.
[See
4-2. Service Mode ,
for details.]
- Service test print
Timing slit
strip film 15 (1) Right cover
(2) Left cover
(3) Document cover / Scanning unit
(cover)
(4) Main case
- Upon contact with the film, wipe the
film with ethanol.
- Confirm no grease is on the film.
(Wipe off any grease thoroughly
with ethanol.)
- Do not bend the film
After replacement:
1. Perform print head
alignment in the user
mode.
2. Perform LF / Eject
correction in the service
mode.
[See
4-2. Service Mode ,
for details.]
- EEPROM information
print
- Service test print
Timing slit
disk feed
film 15
Print head 1 After replacement:
1. Perform print head
alignment in the user
mode.
2. Perform nozzle check
pattern printing in the
user mode.
- Service test print
Wireless
LAN board
ass'y 15 (1) Right cover
(2) Left cover
(3) Document cover / Scanning unit
(cover)
(4) Main case
(5) Wireless LAN board ass'y
After replacement:
1. Reset the LAN settings
in the user mode.
2. Print the EEPROM
information in the
service mode to confirm
that the WL LAN MAC
address is properly
updated.
[See
4-2. Service Mode ,
for details.]
- EEPROM information
print
- Service test print
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