Electric Circuit Components

Replaced or Repaired (Reattached) Part/UnitRequired OperationsAdjustment ProgramJigsMediaReplacedReattached
Panel Assy (WF-M5899 Series only)Replacement1Parts replacement---------

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After replacement

2Power ON---------

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3Touch panel check

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4Final check pattern print

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  • Plain Paper (A4)
  • Photo matte paper (A4)

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Main Board (EEPROM Copy OK)Before replacement

1Power ON---------

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2EEPROM data copy (Backup)

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3Power OFF---------

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Replacement4Parts replacement---------

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After replacement



5Power ON---------

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6EEPROM data copy (restore)

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7Temperature and humidity sensor check

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8Nozzle rank categorize

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9Final check pattern print

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  • Plain Paper (A4)
  • Photo matte paper (A4)

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Main Board (EEPROM Copy NG)Replacement1Parts replacement---------

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After replacement

















2Power ON---------

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3Initialize Setting

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4Head ID Input

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5APG offset adjustment

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6Initialize PF deterioration offset

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7Initialize PW sensor deterioration counter

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8Motor heat protection control

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9Scanner motor heat protection control

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10Head angular adjustment

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  • Plain Paper (A4)

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11Temperature and humidity sensor check

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12PF/EJ adjustment

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  • Photo matte paper (A4)

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13PF band adjustment

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  • Plain Paper (A4)

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14PTS delay adjustment

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  • Plain Paper (A4)

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15PW/First dot position adjustment (Front/Rear)

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  • Paper Tray: Photo matte paper (A4)
  • Paper Cassette 1: Plain Paper (A4)

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16PE adjustment (Front/Rear)

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  • Plain Paper (A4)

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17Bi-D adjustment

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  • Plain Paper (A4)

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18Paper skew adjustment

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  • Plain Paper (A4)

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19Nozzle rank categorize

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20Final check pattern print

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  • Plain Paper (A4)
  • Photo matte paper (A4)

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Power Supply AssyReplacement1Parts replacement---------

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After replacement


2Power ON---------

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3Motor heat protection control

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4Scanner motor heat protection control

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5Final check pattern print

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  • Plain Paper (A4)
  • Photo matte paper (A4)

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