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P-37 (bizhub C750i)
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Contents
| Malfunction type | PH optical system dirt |
| Malfunction code | P-37 |
| Malfunction detection timing | SOS signal is not detected even once while the PH contamination detection control is being performed. |
| Relevant parts | -PH unit -CPU board (CPUB) -Base board (BASEB) |
Procedure
Check the connector between the PH unit-relay CN307-BASEB CN17E for proper connection and correct as necessary.
Check CPUB for proper installation and correct as necessary.
Replace the PH unit. (Part# ACKNR70100)
Replace CPUB. (Part# ACKNH02P03)
Replace BASEB. (Part# ACKNH02101)