Canon i320 Simplified Service Manual page 17

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Cleaning types, amount of ink used and time required *Bk and Cl ink suction is simultaneously performed.
Manual cleaning
Dot count cleaning
Timer cleaning (24 hours to 2 weeks)
Head replacement
Ink tank replacement
Cleaning when the head is not capped at printer power on
Cleaning on arrival at user
Timer cleaning (2 weeks to 3 months)
Head refreshing
Timer cleaning (3 months or more)
3. Head alignment
The printer has a head alignment function (head position adjustment function). (The adjustment is needed at
the initial set-up by the user.
Head alignment:
Cleaning type
This is a function to correct the displacements between the nozzle lines of the
print head, and incorrect print position at bi-directional printing. The adjustment is
conducted using the printed head position adjustment pattern.
A: Head alignment between black nozzle lines
B: Head alignment between cyan nozzle lines
C: Head alignment between magenta nozzle lines
D: Head alignment in bi-directional black printing
E: Head alignment in bi-directional color printing
F: Head alignment between black and color printing
*Perform from the printer driver utility.
(At initial set-up by the user, instruction on performing the head alignment are
displayed in the status monitor.)
Amount of ink used
Bk: Approx. 0.15g
Cl: Approx. 0.15g
Bk: Approx. 0.30g
Cl: Approx. 0.30g
Bk: Approx. 0.45g
Cl: Approx. 0.45g
Bk: Approx. 1.5g
Cl: Approx. 2.2g
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Time required
Approx. 40 sec.
Approx. 45 sec.
Approx. 60 sec.
Approx. 70 sec.