Canon S820MG, Руководство по обслуживанию

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Download Service Manual ManualsBooks
S900/ S820/ S750/ S520
Part 3: Technical Reference
2. CLEANING MODES AND INK PURGE AMOUNTS
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 beenejected
* manual cleaning/Deep Cleaning: user operation
* delivery of the printer: when the access cover is closed (S750/S520)
Table 3-1 CLEANING MODES (S900/S820)
Conditions Details
Purge amount in gms
(S900/S820)*
1
Cleaning
mode*
2
*
3
120 hours timed
cleaning When between 120 and 480 hours have
passed since the last cleaning operation 1.1/0.64 A
Dot count cleaning When a specified dot count has been
exceeded since the previous cleaning
After hard power ON
(when the time has not
et been set) When a test print is performed from the
standalone printer
480 hours timed
cleaning When more than 480 hours have passed
since the previous cleaning 1.55/0.84 B0
At ink tank replacement When the ink sensor status changes
from NO to YES
When manual cleaning
is performed Conducted either from the operation
panel or the driver B1
When the heads are
uncapped at soft
power ON When proper capping did not take place
at the last power OFF 2.8/1/45 C
At head replacement When a print head is removed and
installed
When Deep Cleaning
is conducted Driver operation
On delivery of the
printer The first cleaning which takes place after
the printer has left the factory 2.8/1.65 D
✽
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.
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