Canon 9318A003AA 간소화된 서비스 매뉴얼 - 페이지 12

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6. TROUBLESHOOTING FLOWCHART

6-1. Printer Main Unit Troubleshooting Flowchart (how to confirm printer operation at refurbishment)

Service mode

Service Call

Error?

Open front cover,

and install print head

Service Call

Error?

Service test print

Correct?

Yes

Main waste ink counter

less than 7%?

Yes

EEPROM initialization

Power off

Normal

At end of refurbishment, set the printer to the default shipment conditions (with the paper lifting plate

in the raised position, and the carriage locked in the print head replacement position), following the

steps below.

Install the print head, and while pressing and holding the Power button, connect the AC plug.

After the LED lights in green, with the Power button still pressed, press the Resume/Cancel

button 2 times, and release both the Power and Resume/Cancel buttons. (Each time the

Resume/Cancel button is pressed, the LED lights alternately in orange and green, starting with

orange.)

Press the Resume/Cancel button 4 times, and then press the Paper Feed switch 2 times. The

shipment inspection pattern is printed, and the EEPROM is initialized.

After removing the print head, press the Paper Feed switch 2 times to turn off the printer. (The

paper lifting plate is raised, and the carriage moves to the print head replacement position.)

DO NOT print after this point.

See 4-2. Service Mode for

details.

Yes

See 4-2. Service Mode for

printing method.

Replace print head and

perform service test print

Correct?

Yes

Visually check the platen waste ink

absorber, and replace it if it is

soiled.

(See APPENDIX 1, SERVICE TEST PRINT 1 PRINT

SAMPLE.)

1. Non-ejection of ink: Yes

2. Top of form:

3. Vertical lines:

4. Gray area:

Defective

Off the paper

Not connected

White lines / uneven density NG