Canon MultiPASS MP390 Service Manual page 45

Chapter 2
- Manual cleaning/refreshing: Performed user operation
- Unit delivery: Performed when scanner unit is close.
Cleaning Mode
Condition
At delivery
Dot count suction
Timer suction-0*1
(Bk only)
Timer suction-1
(Bk/color)*2
Manual cleaning
(Bk/color/all colors)
Timer suction-2
(all colors)
Timer suction-3
(all colors)
Timer suction-4
(all colors)
Uncapped for more than
one hour when Soft ON
(all colors)
When replacing ink tank
(Bk/color)
When replacing printhead
(all colors)
2-8
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T-2-1
Details
Suction when head is first
installed after factory shipment.
When prescribed dot count
since the last suctions reached
(Bk/colors counted separately)
If 24 to 336 hours have elapsed
since previouse suction
If 180 to 339 hours have
elapsed since previouse suction
(Bk/color counted separately)
* Panel operation (all colors
only)
* Driver operation(Bk/color/all
colors selectable)
If 336 to 1080 hours have
elapsed since previouse suction
If 1080 to 2160 hours have
elapsed since previouse suction
If 2160 hours or more have
elapsed since previouse suction
When printhead is removed/
installed.
Suction
Amount
0.36(Bk)
0.52(Color)
0.12(Bk)
0.14(color)
0.36(Bk)
0.28(Color)
0.75(Bk)
0.28(color)
1.50(Bk)
0.28(color)
0.24(Bk)
0.52(color)
0.36(Bk)
0.52(color)