Epson L200 Manual de servicio - Página 46

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L200/L201/L100/L101

Start

Turn on the printer

Does printer turn on the

power?

Yes

Is Power-on sequence

finished without error?

Yes

Standby condition

Perform "Flow A"

Printer failure only

What is returned reason?

Scanner unit

failure

Copy an image

Is scanning operation

finished without

trouble?

Yes

Finish

Appendix

Flow A

Major problem without

error message

No Power

[Presumable Cause]

• Power Supply Board damage

• Main Board damage

[Major Troubleshooting]

• Power Supply Board

replacement

• Main Board replacement

finished without trouble?

Major problem without error message

Poor Printing

Scanner failure

[Phenomenon]

• Poor printing quality

[Presumable Cause]

• Ink stain on paper

• Contamination of Scanner

• Dot missing

Glass

• Paper eject without printing

• Contamination of Document

Pad

[Presumable Cause]

• CIS Unit bonding failure

• Driver / Panel mis-setting

• CIS Unit damage

• Contamination of CR scale

• Scanner Motor damage

• Contamination of Printhead

cover

[Major Troubleshooting]

• Printhead damage

• Scanner Glass cleaning

• Ink clogging of Printhead

• Document Pad cleaning

• Contamination on Cap Unit /

• Document Pad replacement

Wiper of Ink System Assy

• CIS Unit replacement

• Ink System Assy damage

• Scanner Motor replacement

• Float of Porous Pad on Paper

Guide Front

• Narrow PG

• PE Sensor Lever damage

• PE Sensor damage

[Major Troubleshooting]

• Driver / Panel re-setting

• CR Scale replacement

• Printhead cover cleaning

• Printhead cleaning

• Ink Cartridge replacement

• Printhead replacement

• Rubber cleaning of Cap Unit

• Ink System Assy replacement

• Porous Pad re-installation

• PG readjustment

• Printer Mechanism

replacement

• PE Sensor Lever replacement

Start

Print check pattern

Please refer to

Code

(p47)"for troubleshooting.

Is printing operation

finished without error?

Yes

Is printing operation

Yes

Paper Jam error

Return previous flow

[Occurrence Condition]

This error occurs when top/

bottom of paper is not detected by

PE Sensor in the specified steps of

paper feeding operation correctly.

[Major Occurrence Timing]

• Power-on timing

• Paper loading timing

• Paper eject timing

Poor Paper Loading

[Major Troubleshooting]

[Presumable Cause]

1 Push "Start" button to eject the

• Use of 3rd party media

paper.

• Edge guide mis-setting

• Success

• Foreign material

Start paper feeding operation

• Part come-off

again if printer has print data.

• Fail

[Major Troubleshooting]

Occur paper jam error again.

• Recommendation of EPSON

2 If fail in the above 1), remove

media

the paper.

• Edge guide re-setting

3 Push "Start" button again.

• Foreign material removal

• Success

• Part re-installation

Start paper feeding operation

• Roller replacement

again if printer has print data.

• Fail

Occur paper jam error again.

Abnormal Noise

4 If fail in the above 3), check

foreign material / part come-

[Presumable Cause]

off / PE Sensor Lever / Porous

• Foreign material

Pad on Paper Guide Front /

• Insufficient grease

Main board.

• Gear damage

[Major Troubleshooting]

• Foreign material removal

• Lubrication of grease

• Gear replacement

Blank Printing

[Presumable Cause]

• Valve closes

• Ink tank ventilation film gets

wet

• Ink tube crumples

• Ink tube connection is

incomplete.

[Major Troubleshooting]

• Open valve

• Ink tank replacement

• Ink tube re-installation

Troubleshooting Workflow

Major problem with error message

Fatal error

Maintenance error

" 4.3.2 Fatal Error

[Occurrence Condition]

This error occurs when

maintenance counter in EEPROM

exceeds the specified value.

[Major Occurrence Timing]

• Power-on timing

• Print start timing

• Cleaning timing

[Troubleshooting]

• Porous Pad replacement

• Tube Assy replacement

• Maintenance counter reset

No Paper error

[Occurrence Condition]

This error occurs when top of

paper is not detected by PE Sensor

in the specified steps of paper

loading operation correctly.

(No paper / No loading / No

cassette / large paper skew)

[Major Occurrence Timing]

• Paper loading timing

[Major Troubleshooting]

1 Put papers in cassette and push

"Start" button.

2 If a paper stops before reaching

PE Sensor, remove it and

check the paper condition.

3 A) If no damage in the above 2),

set edge guide correctly after

putting papers in cassette and

retry.

B) If damage in the above 2),

check foreign materials /

parts come-off / parts

transformation in paper

path.

4 If not resolved by 3-A) & 3-B),

check foreign material / Part

come-off / surface condition of

LD Roller / PE Sensor Lever /

Main Board / PF Motor.

*1: If the printer can turn on but turns off right away, the protection circuit may cut off

the power due to an error such as a circuit failure.

*2: Only for manual duplex print

*3: Only for L200/L201.

*4: In case of "Not Trouble Found", check fatal error code.

This flowchart is compiled based on the following contents.

Our experience regarding the quality problem.

ESK's repair data on FY08 / FY09 models.

Printer Mechanism specification for L200/L201/L100/L101.

Revision A

Ink End error

Paper Jam error

[Occurrence Condition]

Please refer to

" Paper Jam error"

This error occurs when ink in Ink

of "Error occurs in printing

Cartridge is empty.

operation".

[Major Occurrence Timing]

• Power-on timing

• Print start timing

• Cleaning timing

• Print timing

[Troubleshooting]

• Refill the ink(s)

Double Feed error

[Occurrence Condition]

This error occurs on the following

case.

• A paper is ejected without

printing during paper loading

operation.

• Actual paper length is longer

than theoretical one.

[Major Occurrence Timing]

• Paper loading timing

• Paper feed timing

• Paper eject timing

[Troubleshooting]

• PE Sensor Lever replacement

• Main Board replacement

Confidential