Canon i9900, i9950 服务手册
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2. CLEANING MODE AND AMOUNT OF INK PURGED
To prevent printing problems due to bubbles, dust, or ink clogging, print head cleaning is performed before
the start of printing, except in the following cases:
- Cleaning on arrival:
Performed when the access cover is closed.
- Cleaning by dot count:
Performed after ejection of paper
- Manual cleaning / deep cleaning: Performed manually.
<Cleaning mode list>
Group 1 includes BK/R/G/PC/PM, and Group 2 includes C/M/Y.
<Cleaning mode list>
Group 1 includes BK/R/G/PC/PM, and Group 2 includes C/M/Y.
Condition Details
Amount of ink
used (g)
Est. required time
(sec.)
On arrival of the printer
(all colors)
(all colors)
First cleaning after shipment.
3.24 (Group 1)
2.13 (Group 2)
2.13 (Group 2)
70
Dot count cleaning
(all colors / Group 1 / Group 2)*
(all colors / Group 1 / Group 2)*
1
When the specified number of dots are
printed after the previous Group 1 /
Group 2 cleaning.
printed after the previous Group 1 /
Group 2 cleaning.
Timer cleaning - 1
(all colors / Group 1 / Group 2)*
(all colors / Group 1 / Group 2)*
1
If 120 to 480 hours have elapsed since the
previous Group 1 / Group 2 cleaning till
the start of the next printing. (The time is
counted separately between Group 1 and
Group 2.)
previous Group 1 / Group 2 cleaning till
the start of the next printing. (The time is
counted separately between Group 1 and
Group 2.)
0.95 (Group 1)
0.61 (Group 2)
0.61 (Group 2)
50 (all colors)
50 (Group 1)
50 (Group 2)
50 (Group 1)
50 (Group 2)
Timer cleaning - 2
(all colors / Group 1 / Group 2)*
(all colors / Group 1 / Group 2)*
1
If 480 hours or more have elapsed since
the previous Group 1 / Group 2 cleaning
till the start of the next printing.
the previous Group 1 / Group 2 cleaning
till the start of the next printing.
2.16 (Group 1)
1.42 (Group 2)
1.42 (Group 2)
70 (all colors)
70 (Group 1)
65 (Group 2)
70 (Group 1)
65 (Group 2)
If the print head has was
un-capped at power-on
(all colors)
un-capped at power-on
(all colors)
At ink tank replacement
(all colors / Group 1 / Group 2)
(all colors / Group 1 / Group 2)
1.21 (Group 1)
0.81 (Group 2)
0.81 (Group 2)
50 (all colors)
50 (Group 1)
50 (Group 2)
50 (Group 1)
50 (Group 2)
At print head replacement
(all colors)
(all colors)
When the print head is removed and
installed.
installed.
3.24 (Group 1)
2.13 (Group 2)
2.13 (Group 2)
70
Manual cleaning
(all colors / Group 1 / Group 2)
(all colors / Group 1 / Group 2)
- Via the operation panel (all colors only)
- Via the printer driver (selectable from
Group 1, Group 2, or all colors)
- Via the printer driver (selectable from
Group 1, Group 2, or all colors)
1.21 (Group 1)
0.81 (Group 2)
0.81 (Group 2)
50 (all colors)
50 (Group 1)
50 (Group 2)
50 (Group 1)
50 (Group 2)
Deep cleaning
(all colors / Group 1 / Group 2)
(all colors / Group 1 / Group 2)
- Via the printer driver (selectable from
Group 1, Group 2, or all colors)
Group 1, Group 2, or all colors)
2.16 (Group 1)
1.42 (Group 2)
1.42 (Group 2)
70 (all colors)
70 (Group 1)
65 (Group 2)
70 (Group 1)
65 (Group 2)
*
1
Timer counting is conducted separately for each Group 1 and Group 2 since the previous cleaning, and
cleaning is performed. Therefore, it is possible that the cleaning mode differs between Group 1 and Group 2.