Canon BJ-W9000, Руководство по обслуживанию

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7.3.24 E8006/E8007
: Band memory error
E8400 to E840b
: Mask pattern error
<Cause>
The comparison result between print data written on the band memory and the print
data read from band memory was inconsistent, or the data count value was
abnormal.
The result of comparison between the mask pattern written on the head controller
and the mask pattern read was inconsistent.
<Probable faulty component>
Head controller system controller.
<Action>
1. Replace the head controller.
2. Replace the system controller
7.3.25 W8101/W8102
: Print paper position error
<Cause>
The paper on the platen was too close to or too far from the carriage home position
side when paper was fed.
<Probable faulty component>
The way in which paper is set, print paper, cassette/cut-sheet feed unit, carriage
unit, encoder sensor unit, linear scale, carriage controller, head controller, system
controller.
<Action>
1. Paper setting check:
Reset the paper if the setting is not correct.
2. Paper check:
Replace the paper when any stains or pre-prints are found.
Straighten or replace the roll media when the roll of paper is ruffled.
3. Cassette unit/cut-sheet feed unit:
Replace the faulty paper feed component when the paper feeding is performed
correctly in all parts except where the error occurred.
4. Check the linear scale:
Visually check the linear scale for abnormal conditions, such as stains or damage.
5. Replace the carriage unit.
6. Replace the head controller.
7. Replace the system controller.
Part 5: Maintenance BJ-W9000
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