Konica-Minolta Magicolor 2550DN
- Code: 14
- Description: 2nd image transfer pressure /retraction failure
• The state of the retraction position sensor/2nd image transfer is not changed from the unblocked to blocked state even after the lapse of a predetermined period of time during predrive. • The retraction position sensor/2nd image transfer is in the unblocked state even after the lapse of a predetermined period of time during predrive. • The retraction position sensor/2nd image transfer is not blocked (roller in the retracted position) within a predetermined period of time after the retraction sequence of the 2nd transfer roller has been started. • The retraction position sensor/2nd image transfer is not unblocked (roller in the pressed position) within a predetermined period of time after the pressure sequence of the 2nd transfer roller has been started. - Remedy: 1 Check the M1 connector for proper connection and correct as necessary. 2 Check M1 for proper drive coupling and correct as necessary. 3 Check the SD4 connector for proper connection and correct as necessary. 4 Check the PRCB connector for proper connection and correct as necessary. 5 PS5 sensor check. 2500W: PRCB PJ14PRCB-3 (ON) 2530 DL: PRCB PJ14PRCB-3 (ON) 2550/2550DN: PRCB PJ14PRCB-3 (ON) 2500W: J-4 2530 DL: J-3 2550/2550DN: J-3 6 SD4 operation check. 2500W: PRCB PJ11PRCB-2 (REM) 2530 DL: PRCB PJ11PRCB-2 (REM) 2550/2550DN: PRCB PJ11PRCB-2 (REM) 2500W: C-11 2530 DL: C-10 2550/2550DN: C-10. 7 M1 operation check. 2500W: PRCB PJ8PRCB-5 (REM) PRCB PJ8PRCB-8 (LOCK) 2530 DL: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2550/2550DN: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2500W: C-7 2530 DL: C-6 2550/2550DN: C-6. 8 Change PRCB.
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