Sc7Xxx - Ricoh Aficio 240W Service Manual

4.2.7 SC7XXX

There are no Group 7 SC codes for this machine.
4.2.8 SC8XXX
There are no Group 8 SC codes for this machine.
4.2.9 SC9XXX
900 D Electrical Total Counter
The electrical counter is not connected.
901 D Mechanical Total Counter
The mechanical counter is not
connected.
980 D HDD Access Error
980-1 IDNF error (HDD1)
980-3 ABRT error (HDD1)
980-5 Sequence error (HDD1)
An incorrect parameter was sent from
the ECU (Engine Control Unit) to the
HDC (Hard Disk Controller).
981 D HDD Response Errors
981-1 Power Off Wait (HDD1)
No signal from the hard disk in the 5
sec. after the ECU (Engine Control Unit)
chip on the main board sent read/write
commands to the HDC (Hard Disk
Controller).
981-3 DMA Transfer Answer Wait (HDD1)
No signal from the hard disk in the 15
sec. after the ECU (Engine Control Unit)
chip on the main board sent read/write
commands to the HDC (Hard Disk
Controller).
981-5 Spindle Motor Answer Wait (HDD1)
No signal from the hard disk in the 60
sec. after the ECU (Engine Control Unit)
chip on the main board sent read/write
commands to the HDC (Hard Disk
Controller).
SM
SC CODE DESCRIPTIONS
• Replace NVRAM chips.
• Check the mechanical
counter connection.
• Replace the mechanical
counter.
• Update the MCU firmware.
• Check the HDD Connectors.
• Check the HDD and make
sure that it is not loose.
• Update the MCU firmware.
• Replace the HDD.
4-13 B125