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P-22 (bizhub C650i/C550i/C450i)
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Contents
| Malfunction type | Color regist adjust failure |
| Malfunction code | P-22 |
| Malfunction detection timing | -The gap between maximum and minimum value of deviations among each color (the values before averaging) is over the predetermined value. -Average deviation exceeds the predetermined value. -In case the final value of the deviation after stabilization exceeds the predetermined value, it is regarded as failure even if the average deviation is within tolerance. |
| Relevant parts | -Drum unit/Y,M,C,K -Developing unit/Y,M,C,K -IDC sensor/Fr (IDCS/Fr) -IDC sensor/Rr (IDCS/Rr) -Base board (BASEB) |
Procedure
- Slide out the drum/developing unit and reinstall it in position.
- Reinstall or reconnect IDCS/Fr, connectors connecting between IDCS/Fr-relay CN77-BASEB CN15E, if any of the foregoing parts is installed or connected improperly.
- Reinstall or reconnect IDCS/Rr, connectors connecting between IDCS/Rr-relay CN77-BASEB CN15E, if any of the foregoing parts is installed or connected improperly.
- Check the vertical transport guide for installed position and correct as necessary.
- Replace BASEB. (Part# AA2JH02005)
L.2.11 (Link to the Field Service Manual)