Customer Maintenance - Canon MX7600 Service Manual

1-2. Customer Maintenance

Adjustment
Automatic print head
alignment
Manual print head
alignment
Print head cleaning
Print head deep
cleaning
Ink tank replacement
Pick-up roller cleaning
(Roller cleaning)
Rear tray sub-roller
cleaning
Bottom plate cleaning
Scanning area cleaning
Exterior cleaning
Paper feed roller
cleaning
(Sheet cleaning)
Ink quality maintenance
(automatic maintenance
at default)
Timing
- At print head replacement
- When print quality is not satisfying
(uneven printing, etc.)
- At print head replacement
- When print quality is not satisfying
(uneven printing, etc.)
When print quality is not satisfying.
When print quality is not satisfying, and
not improved by print head cleaning.
When an ink tank becomes empty. ("No
ink error" displayed on the monitor or on
the machine LCD, or short flashing of an
ink tank LED)
- When paper does not feed properly.
- When the front side of the paper is
smeared.
When the paper fed from the rear tray is
smeared due to ink mist attached to the
rear tray sub-rollers.
When the back side of the paper is
smeared.
When the platen glass or document
pressure sheet is dirty.
When necessary
When "The transport unit may not be
clean." is displayed.
Perform cleaning using the cleaning sheet.
One time per week (when no printing is
performed for a week)
Purpose
To ensure accurate dot
placement.
To ensure accurate dot
placement.
To improve nozzle
conditions.
To improve nozzle
conditions.
To replace the empty ink
tank.
To clean the pick-up rollers
of the rear tray.
To clean the rear tray sub-
rollers.
To clean the platen ribs.
To clean the platen glass and
pressure sheet.
To clean the machine
exterior.
To clean the paper feed
rollers.
To prevent pigment
components from settling to
the bottom, and to equalize
ink density
3 / 65
Approx.
Tool
time
- Machine 9 min.
buttons
- Plain paper
- Computer
(MP driver)
- Machine 10 min.
buttons
- Plain paper
- Computer
(MP driver)
- Machine 1 min.
buttons
- Computer
(MP driver)
- Machine 2 min.
buttons
- Computer
(MP driver)
--- 1 min.
- Machine 2 min.
buttons
- Computer
(MP driver)
- Machine 1 min.
buttons
- Machine 1 min.
buttons
- Computer
(MP driver)
Soft, dry, and 1 min.
clean lint-free
cloth.
Soft, dry, and 1 min.
clean lint-free
cloth.
- Machine 2 min.
buttons
- Computer
(MP driver)
- Machine 10 sec. to
buttons 2 min.
- Computer
(MP driver)