Ricoh MP C407 User Manual

SC2xx: Exposure
424
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC240-01 D LD error: Bk
SC240-02 D LD error: Cy
SC240-03 D LD error: Ma
SC240-04 D LD error: Ye
• The LD current is more than the prescribed current during emitting light.
• LD driver cannot be initialized correctly.
• Disconnected LDB harness.
This SC is detected when:
• The machine starts up.
• The machine is copying.
• LDB harness connection error
• Deteriorated LD (LD broken)
• LDB (LD driver) failure
• LDB harness failure
1. Cycle the power off/on.
2. Check the harness between LDB and IPU.
3. Replace the LD unit.
4. Replace the harness between LDB and BiCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC272-01 D LD driver communication error: Bk
SC272-02 D LD driver communication error: Cy
SC272-03 D LD driver communication error: Ma
SC272-04 D LD driver communication error: Ye
Power source for LD driver is incorrect.
This SC is detected when:
• The machine starts up.
• The machine returns from energy saver mode.
• Covers are closed.
• BiCU failure (LD5V Power error)
• LDB failure (LD drive error)
• LDB harness failure
• Interlock switch failure
1. Cycle the power off/on.
2. Check the harness between LDB and BiCU.
3. Replace the BiCU.
4. Replace the LD unit.

Ricoh MP C407 Specifications

General

Print Technology	Laser
Functions	Print, Copy, Scan, Fax
Print Speed (B/W)	42 ppm
Print Speed (Color)	42 ppm
Max Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Monthly Duty Cycle	150, 000 pages
Paper Size	A4, A5, B5
Connectivity	USB, Ethernet, Wi-Fi
Mobile Printing	Apple AirPrint, Google Cloud Print, Mopria
Operating System Compatibility	Windows, Mac OS, Linux