Ricoh Aficio SP C440DN User Manual

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
564 A Pressure roller overheat 3 (hardware error)
The pressure roller thermistor (center) detects 250°C or more.
• Defective PSU
• Defective BCU
• Defective pressure roller thermistor (center)
• Defective fusing control system
1. Replace the pressure roller thermistor (center).
2. Replace the PSU.
3. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
565 A Pressure roller fusing lamp consecutive full power 3
When the fusing unit is not running in the ready condition, the pressure roller
fusing lamp keeps ON full power for 30 seconds or more.
• Broken pressure roller thermostat
• Broken pressure roller fusing lamp
1. Replace the pressure roller fusing lamp.
2. Replace the pressure roller thermostat.
3. Replace the PSU.
6. Troubleshooting
594

Ricoh Aficio SP C440DN Specifications

General

Print Technology	Laser
Resolution	1200 x 1200 dpi
Processor	533 MHz
Supported Operating Systems	Windows, Mac OS, Linux
Weight	32 kg
Print Speed	Up to 42 ppm
Monthly Duty Cycle	150000 pages
Paper Input Capacity	650 sheets
Connectivity	USB 2.0
Paper Sizes	A4, A5, A6, B5, Legal, Letter, Executive
Dimensions	40 cm x 52.85 cm x 42 cm