Ricoh MP C307 User Manual

SC5xx: Paper Feed and Fusing
449
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC594-00 A Pressure roller thermistor (front) high temperature (hardware error)
Pressure roller thermistor (front) detects a temperature of 248 degrees C.
• Shorted triac
• Defective BiCU
• Defective fusing control system
1. Reconnect the connectors between the fusing unit, fusing drawer connector, and BiCU.
2. Replace the thermistor.
3. Replace the harnesses between the BiCU and the fusing drawer connector.
4. Replace the BiCU.
Replace the fusing unit if all the above steps cannot resolve the issue.

Ricoh MP C307 Specifications

General

Type	Multifunction Printer
Functions	Print, Copy, Scan, Fax
Print Technology	Laser
Print Resolution	1200 x 1200 dpi
Maximum Paper Size	A4
Duplex Printing	Yes
Scan Resolution	600 x 600 dpi
Mobile Printing	Apple AirPrint, Google Cloud Print, Mopria
Operating Systems Supported	Windows, Mac OS, Linux
Print Speed (Black)	30 ppm
Print Speed (Color)	30 ppm
Standard Paper Capacity	350 sheets
Supported Paper Sizes	A4, A5, A6, B5, B6, Letter, Legal
Scanner Type	Flatbed with ADF (Automatic Document Feeder)
Copier Speed (Black)	30 cpm
Copier Speed (Color)	30 cpm
Copy Resolution	Up to 600 dpi
Zoom Range	25% to 400%
Connectivity	Ethernet, USB
Max. Paper Capacity	1, 350 sheets
Display	10.1-inch color touchscreen