C7502 (bizhub C4050i/C3350i)

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Trouble typeC7502: Tray 1 upper limit sensor failure
RankC
Trouble detection conditionThe tray 1 upper limit sensor (PS7) does not change even after the lapse of a predetermined period of time after tray 1 is opened and closed, after C0202 (Tray 1 feeder up/down abnormality) is detected.
Trouble isolationTray 1
Relevant electrical parts• Tray 1 upper limit sensor (PS7)
• Base board (BASEB)

Procedure

  1. Check the connector between PS7-BASEB CN22E for proper connection and correct as necessary.
  2. Replace PS7. (Part# A5C1M50100)
  3. Replace BASEB. (Part# A93EH02007)

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

L.3.12.14 (Link to the Field Service Manual)