Ricoh Aficio MP 2550B, Руководство по обслуживанию

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SP2xxx: Drum
SM 5-25 D017/D018/D019/D020
Service
Ta
bles
the value of SP2201-1.
This should not be used in the field, because it affects ID sensor pattern
density, which affects toner supply.
[0 = N (200V) / 1 = H (240V) / 2 = L (160V) / 3 = HH (280V) / 4 = LL (120V)]
2210* Bias Off Time
Charge Bias DFU
1
Adjusts the charge voltage (-1200V) application time.
When the charge voltage and development bias are turned off at the same
time, toner or carrier will be attracted to the drum. To reduce the toner or
carrier attraction, the machine applies –1200V to the charge roller before the
development bias is turned off. This SP adjusts the time for applying the
charge.
[0 to 150 / 80 / 1 ms /step]
Development Bias DFU
2
Adjusts the development bias off time.
[-120 to 120 / 0 / 1ms/step]
PCU Reverse Interval
2211*
Adjusts the PCU reverse interval for cleaning during a job.
When the machine has made this number of copies in the middle of a job,
the machine reverses to clean the edge of the cleaning blade. After cleaning,
the machine resumes the job. Set to a shorter interval if thin white lines
appear on printouts.
[0 to 999 / 100 / 1 sheet/step]
0: Never cleans during job
Copies after Toner Near End
2213*
Selects the number of copies that can be made after toner near-end has
been detected.
[0 = 50 pages / 1 = 20 pages]