Canon i9100, s520, s750, s820, s820d, s820mg, s830d, s900, s9000 서비스 매뉴얼

Automatic print head cleaning is performed as effectively and efficiently as possible
according to given conditions in order to eliminate and prevent printing imperfections
due to bubbles, foreign matter, clogging etc.
Except for the situations below, cleaning is timed to take place immediately before
printing.
* dot count cleaning: after paper has been ejected
* manual cleaning/Deep Cleaning: user operation
* delivery of the printer: when the access cover is closed (S750/S520)

Conditions

Details

Purge amount in gms

Cleaning 

(S900/S820)*

1

mode*

2

*

3

120 hours timed

When between 120 and 480 hours have

1.1/0.64

A

cleaning

passed since the last cleaning operation

Dot count cleaning

When a specified dot count has been
exceeded since the previous cleaning

After hard power ON

When a test print is performed from the

(when the time has not standalone printer
et been set)
480 hours timed

When more than 480 hours have passed

1.55/0.84

B0

cleaning

since the previous cleaning

At ink tank replacement When the ink sensor status changes

from NO to YES

When manual cleaning Conducted either from the operation

B1

is performed

panel or the driver

When the heads are

When proper capping did not take place

2.8/1/45

C

uncapped at soft

at the last power OFF

power ON
At head replacement

When a print head is removed and
installed

When Deep Cleaning

Driver operation

is conducted
On delivery of the

The first cleaning which takes place after

2.8/1.65

D

printer

the printer has left the factory

✽1 The purge amount is a total of the 6 colors.
✽2 When several conditions are met, the priority order of cleaning modes is A<B0<B1<C<D.
✽3  The EEPROM information printout's figures for no. of times cleaning has been
conducted indicate details on cleaning modes.

S900 / S820 / S750 / S520