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Ricoh Aficio SP C440DN User Manual

Ricoh Aficio SP C440DN
654 pages
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No. Type Details (Symptom, Possible Cause, Troubleshooting)
841-00 B EEPROM error 2: EEPROM read/write error CTL
Mirrored data of the EEPROM is different from the original data in EEPROM.
• Data in EEPROM was overwritten for some reason.
No. Type Details (Symptom, Possible Cause, Troubleshooting)
842-00 C NAND-Flash Update Verify Error Detected. CTL
SCS write error (verify error) occurred at the Nand-Flash module when
remote ROM or main ROM was updated.
Nand-Flash failed
• Cycle the machine off/on.
• Replace controller board
842-01 B Insufficient Nand-Flash blocks (threshold exceeded) CTL
At startup, or when machine returned from low power mode, the Nand-
Flash status was read and judged that the number of unusable blocks had
exceeded threshold, and then SCS generated the SC code.
Number of unusable blocks exceeded threshold for Nand-Flash
• Replace controller board
842-02 B Number of Nand-Flash block deletions exceeded CTL
At startup, or when the machined returned from low power mode, the
Nand-Flash was read and judged that the number of deleted blocks had
exceeded threshold, and then SCS generated this SC code.
Number of blocks deleted exceeded threshold for Nand-Flash
• Replace controller board
6. Troubleshooting
600

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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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