Check the connection between the controller board and the BCU. Poor connection between controller and BICU. We have 3 Ricoh Aficio MP C2551 manuals available for free PDF download: Operating Instructions Manual, User. The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for start position. Manuals and User Guides for Ricoh Aficio MP C2551. Causes: Disconnected cable from the laser synchronizing detection unit or defective connection.Standard paper input capacity of 500 + 100 sheets. This machine comes standard with copier, printer, scanner, and network function. The laser synchronizing detection signal for the start position of the LDB, ,, is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally. Ricoh Aficio MP C2551 Color Laser Multifunction Printer - Tabloid-size multifunction printer with up to 25 ppm ideal for small-sized workgroups.
Description: Laser synchronizing detection error: start position.Disconnected or defective harness to polygon motor driver board.The SCRDY_N signal goes HIGH (inactive) while the laser diode is firing. Description: Polygon motor error 3: XSCRDY signal error.
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