Customer Maintenance - Canon MP970 Service Manual

1-2. Customer Maintenance

Adjustment
Automatic print - At print head replacement
head alignment - When print quality is not satisfying (uneven
printing, etc.)
Manual print - At print head replacement
head alignment - When print quality is not satisfying (uneven
printing, etc.)
Print head When print quality is not satisfying.
cleaning
Print head deep When print quality is not satisfying, and not
cleaning improved by print head cleaning.
Ink tank When an ink tank becomes empty. ("No ink error"
replacement displayed on the monitor or on the machine LCD,
or short flashing of an ink tank LED)
Paper feed roller - When paper does not feed properly.
cleaning - When the front side of the paper is smeared.
Rear tray sub- When the paper fed from the rear tray is smeared
roller cleaning due to ink mist attached to the rear tray sub-rollers.
Bottom plate When the back side of the paper is smeared.
cleaning
Scanning area When the platen glass or document pressure plate
cleaning sheet is dirty.
Exterior cleaning When necessary
LAN resetting When changing the network setting, etc.
LAN setting When changing the network setting, etc.
information
display
Timing
3 / 45
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 paper feed
rollers of the rear tray.
To clean the rear tray
sub-rollers.
To clean the platen ribs.
To clean the platen glass
and plate sheet.
To clean the machine
exterior
To return the LAN setting
to its original state.
To confirm the LAN
setting information.
Approx.
Tool
time
- Machine buttons 4 min.
- Computer (MP
driver)
- Machine buttons 5 min.
- Computer (MP
driver)
- Machine buttons 1 min.
- Computer (MP
driver)
- Machine buttons 2 min.
- Computer (MP
driver)
--- 1 min.
- Machine buttons 2 min.
- Computer (MP
driver)
- Machine buttons 1 min.
- Machine buttons 1 min.
- Computer (MP
driver)
Soft, dry, and 1 min.
clean lint-free
cloth.
Soft, dry, and 1 min.
clean lint-free
cloth.
None. 1 min.
Perform in the
user mode.
- Machine buttons
- Host computer
(IJ Network
tool)
- WEB UI (DTV)
(Japan only)
None. 1 min.
Perform in the
user mode.
- Machine buttons
- Host computer
(IJ Network
tool)
- WEB UI (DTV)
(Japan only)