Canon iPF700 Series Service Manual page 61

The cleaning operation is executed at the following timing:
Printer status
During standby
At power-on
At power-off
Before starting printing
During printing
After printing
When "Head Cleaning" menu is
selected
When "Replace Head" menu is
selected
When "Move Printer" is selected When "Move Printer" is selected
c) Ink supply function
The suction pumps in the purge unit are activated, together with ink supply valves, during initial filling and ink level adjustment to supply inks from the ink tanks
to the printhead.
T-2-4
Each time 120 minutes have elapsed with
the nozzles capped
When 168 hours have elapsed since
capping
When 360 hours have elapsed since
capping
When 720 hours have elapsed since
capping
When 2160 hours have elapsed since
capping
When 168 hours have elapsed since
initial installation or previous agitation
of precipitated ink (cleaning 16)
During initial installation
When the power is turned on after less
than 72 hours have elapsed since
abnormal end of print operation
(uncapped status)
When the power is turned on after at least
72 hours have elapsed since abnormal
end of print operation (uncapped status)
When the power is turned on after the
initial installation or previous
precipitated ink agitation (cleaning 16)
When the power is turned on after at least
360 hours have elapsed since normal end
of print operation (capped status)
When the power is turned on after at least
360 hours have elapsed since normal end
of print operation (capped status)
When the power is turned off in the
uncapped status
Before printing after 168 hours have
elapsed since capping
Before printing after 168 hours have
elapsed since capping
Before cleaning after occurrence of an
error
Between scan operations during
scanning
After printing exceeding the prescribed
dot count
Each time 120 minutes have elapsed in
the cap open status
Manual cleaning (head cleaning A)
Manual cleaning (head cleaning B)
After replacement of head
After the power is turned on during
secondary installation
Description of cleaning
Cleaning 1
(normal cleaning)
Idle ejection
Cleaning 2 (ink level adjusting cleaning)
Cleaning (normal cleaning)
Cleaning 6 (normal (strong) cleaning)
Cleaning (precipitated ink agitation)
Cleaning 3 (initial filling cleaning)
Cleaning 1 (normal cleaning)
Cleaning 6 (normal (strong) cleaning)
Cleaning (precipitated ink agitation)
Cleaning 2 (fluid level adjusting)
Cleaning 6 (normal (strong) cleaning)
Wiping + Idle ejection + Idle suction + Capping
Idle ejection
Cleaning 1 (normal cleaning)
Cleaning 1 (normal cleaning)
Idle ejection + Wiping (idle suction)
Cleaning 16 (dot count suction) based on the count
or cleaning 6 (normal (strong) cleaning)
Cleaning 1 (normal cleaning)
Cleaning 1 (normal cleaning)
Cleaning 6 (normal (strong) cleaning)
Cleaning 2 (fluid level cleaning) + Cleaning 4 (ink
drainage after head replacement)
Cleaning 5 (ink drainage for secondary transport)
Cleaning 10 (ink filling after secondary transport)
Chapter 2
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