Ricoh Aficio MP C2550 Service Manual

Laser Optics
SM 4-45 D037/D038/D040/D041
Replacement
& Adjustment
5. Remove the laser unit [A] ( x 2, = x 2,  x 3)
After installing a new laser unit
Do the following adjustment after installing the new laser unit.
1. Open the front door of the machine.
2. Plug in and turn on the main power switch.
3. Check that the settings of SP2-119-001, -002 and -003 are "0". If these settings are not
"0", execute "Recovery procedure for no replacement preparation of laser unit"
described above.
 If this step is not correctly done, an image problem may occur on printouts.
4. Input the SP settings on the sheet provided with a new LD unit.
 SP2-101-001 to -004: Color Registration: Main Scan for each color
 SP2-101-013 to -016: Color Registration: Sub Scan for each color
 SP2-102-001, -003, -004, -006, -007, -009, -010, -012: Main Magnification for
each color and line speed
 SP2-104-001 to -004: :LD Initial Power Adjustment for each color

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