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PTM 2-52
B070/B071
2.6.5 DEVELOPMENT BIAS
The CBG (Charge Bias Grid) power pack [A] applies the negative development bias (-
550V) to both the lower sleeve roller and upper sleeve roller through the receptacles
[B] and the sleeve roller shafts [C].
The development bias prevents toner from being attracted to the non-image areas on
the drum where there is residual voltage. In addition, the development bias changes
with the image density setting chosen for the copy job by the user.
The development rollers [D] employ fixed shafts that do not rotate. This eliminates
friction on the shafts so they never require lubrication.
B070D305.WMF
[A]
[B]
[C]
[D]
Содержание e-studio 1050
Страница 1: ...TECHNICAL TRAINING PROGRAM PRE STUDY MANUAL e STUDIO900 1050 Toshiba America Business Solutions ...
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Страница 12: ...SECTION 1 OVERALL INFORMATION ...
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Страница 24: ...SECTION 2 DETAILED DESCRIPTIONS ...
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Страница 44: ...PTM 2 19 B070 B071 ...
Страница 115: ...SECTION 3 SERVICE TABLES ...
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Страница 123: ...SECTION 4 INSTALLATION ...
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Страница 132: ...SECTION 5 LARGE CAPACITY TRAY ...
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Страница 148: ...SECTION 6 SR860 BOOKLET FINISHER ...
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Страница 174: ...SECTION 7 3 000 SHEET FINISHER MJ 1026 ...
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Страница 203: ...SECTION 8 COVER INTERPOSER TRAY MJ 7002 ...
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Страница 213: ...SECTION 9 MULTI BYPASS TRAY MY 1024 ...
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