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C2564 (bizhub 754e/654e)
Contents
| Trouble type | Black TCR sensor failure |
| Trouble code | C2564 |
| Rank | B |
| Detection timing | Alarm signals for a TCR sensor is detected more than the predetermined number of times.This detection is used for detecting disconnection of TCR sensor connector. |
| Trouble isolation | – |
| Relevant electrical parts | • Developing unit • PH relay board (PHRYB) • Printer control board (PRCB) |
(2)Procedure
| Step | Action | Control signal | Location of electrical components |
| 1 | Reinstall the developing unit | – | – |
| 2 | Check the harness from developing unit to PHRYB CN2 for proper connection and correct as necessary.CN2: Developing unit | – | – |
| 3 | Replace the developing unit (Part# A2X203D) | – | – |
| 4 | PHRYB ICP2 or ICP5 conduction check | – | – |
| 5 | Replace PHRYB (Part# A55VH00300) | – | – |
| 6 | Replace PRCB (Part# A55VH00105) | – | – |
- Link to the layout drawings for related parts by each trouble code (S.62. C2564)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.7.15 (Link to the Field Service Manual)