Canon PIXMA MP810 Manual de serviço - Página 14
Procurar online ou descarregar pdf Manual de serviço para Impressora tudo em um Canon PIXMA MP810. Canon PIXMA MP810 20 páginas. Personal printing guide
Também para Canon PIXMA MP810: Manual do utilizador (2 páginas), Início rápido (1 páginas), Manual suplementar (6 páginas), Manual de início rápido (38 páginas)
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Nothing is displayed on the LCD.
A portion of the LCD is not displayed.
The display flickers.
Paper feed problems (multi-feeding, skewed
feeding, no feeding).
Carriage movement problems (contact to other
parts, strange noise).
Faulty scanning (no scanning, strange noise).
The FAU lamp does not turn on.
Unsatisfactory print quality No printing, or no color ejected.
Printing is faint, or white lines appear on printouts
even after print head cleaning.
Line(s) not included in the print data appears on
printouts.
Paper gets smeared.
A part of a line is missing on printouts.
Color hue is incorrect.
- Replace a faulty part, if any.
- Confirm the connection between the operation panel, the LCD unit, and
the logic board.
- Replace the
- operation panel unit, or
- logic board.
- Perform the button and LCD test in the service mode, and confirm that the
LCD is displayed without any segments missing or flickering.
- Confirm the connection between the operation panel, the scanning unit,
and the logic board.
- Replace the
- operation panel unit, or
- logic board.
- Examine the inside to confirm that no parts are damaged, and the rollers
are clean.
- Remove foreign material.
- Adjust the paper guide properly.
- Set the paper properly.
- Confirm the following:
- selected paper source
- attachment of the rear cover
- connection of each harness and the logic board
- Replace the
- sheet feeder unit,
- cassette unit, or
- logic board.
- Confirm that the carriage timing slit strip film is free from damage or
grease.
- Clean the carriage timing slit strip film (with ethanol and lint-free paper).
- Remove foreign material.
- Replace the
- carriage timing slit strip film, or
- carriage unit.
- Confirm the connection between the scanning unit and the logic board.
- Replace the
- scanning unit, or
- logic board.
- Confirm the connection between the scanning unit, the FAU, and the logic
board.
- Replace the
- scanning unit, or
- logic board.
- Confirm that the ink tanks are installed properly.
- Perform print head maintenance.
- Replace the
- ink tank,
*1
- print head
.
- Remove foreign material from the purge unit caps, if any.
- Replace the
- purge unit, or
- logic board.
- Remove and re-install the print head.
- Confirm that the ink tanks are installed properly.
- Perform print head maintenance.
- Replace the
- ink tank,
*1
- print head
,
- purge unit, or
- logic board.
- Feed several sheets of paper.
- Perform bottom plate cleaning.
- Clean the paper path with cotton swab or cloth.
- Clean the ASF paper feed rollers.
- Clean the cassette paper feed rollers.
- Replace the
- ink tank, or
*1
- print head
.
- Confirm that the ink tanks are installed properly.
- Perform print head maintenance.
- Replace the
- ink tank, or
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