Canon Pixma G1000 series, Service Manual

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QY8-13EX-040
5. APPENDIX
5-1. Customer Maintenance
Adjustment Timing Purpose Tool Approx. time
Automatic print head
alignment *1
- At cartridge
replacement
- When print quality
is not satisfying
(uneven printing,
etc.)
To ensure accurate
dot placement.
- Via the printer
buttons
- PC (printer driver)
3 min.
Manual print head
alignment
- At print head
replacement
- When print quality
is not satisfying
(uneven printing,
etc.)
- When automatic
print head
alignment is not
effective
- When MP-101 is
not available
To ensure accurate
dot placement.
- Three sheets of A4
plain paper
- PC (printer driver)
8 min.
Print head cleaning When print quality is
not satisfying.
To improve nozzle
conditions.
- Via the printer
buttons
- PC (printer driver)
1 min.
Print head deep
cleaning
When print quality is
not satisfying, and
not improved by print
head cleaning.
To improve nozzle
conditions.
- Via the printer
buttons
- PC (printer driver)
3 min.
System cleaning When print quality is
not satisfying, the
bubbles has gotten
mixed in with the
tube, and non-
ejection of ink occurs
To improve ink
supply system
- Via the printer
buttons
- PC (printer driver) *1
10 min.
Ink replenishment When an ink tank
becomes empty.
("No ink” error
indicated, or the
remaining ink level
reaches the ink lower
limit line indicated on
the ink tanks).
To replenish ink
tanks with ink.
---
2 min.
Paper feed roller
cleaning
- When paper does
not feed properly.
- When the front side
of the paper is
smeared.
To clean the paper
feed rollers.
- Via the printer
buttons *1
- Three sheets of A4
plain paper
- PC (printer driver)
1 min.
Bottom plate When the back side To clean the platen - Via the printer 1 min.
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