Ricoh Aficio MP C2550 Service Manual

SC Tables
SM Appendix 4-35 D037/D038/D040/D041
Appendix:
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
 Incorrect installation of ARDF
 ARDF defective
 BCU board defective
 External noise
1. Check the cable connection of the ARDF.
2. Shut out the external noise.
3. Replace the ARDF.
4. Replace the BCU board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
621 D Finisher communication error
While the BCU communicates with an optional unit, an SC code is
displayed if one of following conditions occurs.
 The BCU receives the break signal which is generated by the
peripherals only just after the main switch is turned on.
 When the BCU does not receive an OK signal from a peripheral
100ms after sending a command to it. The BCU resends the
command. The BCU does not receive an OK signal after sending
the command 3 times.
 Cable problems
 BCU problems
 PSU problems in the machine
 Main board problems in the peripherals
- -
1. Check if the cables of peripherals are correctly connected.
2. Replace the PSU if no power is supplied to peripherals.
3. Replace the main board of peripherals.
4. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
632 CTL Counter device error 1

Ricoh Aficio MP C2550 Specifications

General

Print Technology	Laser
Functions	Print, Copy, Scan, Fax
Print Speed (Color)	25 ppm
Print Speed (Monochrome)	25 ppm
Print Resolution	600 x 600 dpi
Maximum Print Resolution	2400 x 600 dpi
Duplex Printing	Yes
Copy Speed (Color)	25 cpm
Copy Speed (Monochrome)	25 cpm
Copy Resolution	600 x 600 dpi
Memory (Maximum)	1 GB
Hard Disk Drive (Optional)	80 GB
Interface	USB 2.0, Ethernet 10/100Base-TX
Fax Transmission Speed	33.6 Kbps
Maximum Paper Size	A3
Scan Resolution	600 dpi
Zoom Range	25% - 400%
Paper Size	A4, A5, B5
Paper Weight	52 - 256 g/m²
PDL	PCL 6, PostScript 3
Network Connectivity	Ethernet
Operating System Compatibility	Windows, Mac OS