Ricoh Aficio SP C440DN User Manual

SC4xx: Image Processing - 2
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
400 D ID sensor adjustment error
When the Vsg error counter reaches "3", the machine detects "SC400".
The Vsg error counter counts "1" when the Vsg detected by ID sensor is more than the
value (default: 4.5V) specified with SP3324-005 or less than the value (default: 3.5V)
specified with SP3324-006.
• Dirty or defective ID sensor
• ID sensor detection surface dirty
1. Check the harness of the ID sensor.
2. Clean with a damp cloth.
• Do not clean with a dry cloth or a cloth containing alcohol.
3. Replace the ID sensor.
• After replacing the ID sensor, input the ID sensor correction coefficient with
SP3362-013 and -018. For details, refer to "ID sensor board" in the
Replacement and Adjustment section.
4. Check the spring at the PTR unit contact lever.
5. Replace the BCU.
6. Replace the ITB unit.
6. Troubleshooting
576

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