C7502 (C4751i)

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ByEric Ditges
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Contents

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 partsTray 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.
  3. Replace BASEB.

(Link to the Field Service Manual)