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Ricoh Aficio SP C440DN User Manual

Ricoh Aficio SP C440DN
654 pages
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Troubleshooting Guide
• Remove the NVRAM from the original engine control board and install it on the new one when you
replace the engine control board.
Blank Print
Symptom Possible cause Necessary actions
No image is printed. Defective laser unit Replace the laser unit.
Defective PCDU Replace the PCDU.
Defective image transfer belt
unit
Replace the image transfer belt
unit.
Incorrect action of paper
transfer roller
Check the guide and the paper
transfer roller.
Defective HVPS Replace HVPS.
Defective BCU Replace the BCU.
All-black Print
Symptom Possible cause Necessary actions
All the paper is black. Incorrectly installed PCDU Install the PCDU correctly.
Defective PCDU Replace the PCDU.
Defective HVPS Replace HVPS.
Defective laser unit Replace the laser unit.
Defective BCU Replace the BCU.
Defective main board Replace the main board.
Troubleshooting Guide
617

Table of Contents

Questions and Answers:

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Ricoh Aficio SP C440DN Specifications

General IconGeneral
Print TechnologyLaser
Resolution1200 x 1200 dpi
Processor533 MHz
Supported Operating SystemsWindows, Mac OS, Linux
Weight32 kg
Print SpeedUp to 42 ppm
Monthly Duty Cycle150000 pages
Paper Input Capacity650 sheets
ConnectivityUSB 2.0
Paper SizesA4, A5, A6, B5, Legal, Letter, Executive
Dimensions40 cm x 52.85 cm x 42 cm

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