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SuperScript 4400 — Maintenance Guide
7.
White Line II -
Vertical white line appears from the leading edge to the trailing edge of printed image.
Main Causes
1.
Dustproof Glass of Optical Unit is smeared with toner or foreign particles.
Countermeasures
1.
Clean the dustproof glass.
a. Remove the belt module and toner module. (See Chapter 7)
b. Remove the dustproof glass from the optical unit.
c. Clean the dustproof glass. (See Chapter 7)
OPC Belt Cartridge
Paper Cassette
Toner Cartridge
(K,Y,M,C)
K
Y
M
C
Optical Unit
Dustproof Glass
Optical Unit
Dustproof Glass
Laser WARNING Label
OU Cover
Knob
Содержание Super Script 4400
Страница 1: ...NEC SuperScript 4400 4400N Maintenance Guide 18 September 1998 Part Number 703 A0240 001 ...
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Страница 145: ...136 SuperScript 4400 Maintenance Guide IOD2 P W B Registration Clutch Side Cover R Cleaner Clutch Fuser Clutch C ring ...
Страница 174: ...Replacement Procedures for Maintenance Parts 165 PRINTER MAINTENANCE Controller Fan Fan Case Interlock Switch ...
Страница 189: ...180 SuperScript 4400 Maintenance Guide Toner Sensor TPD Toner Sensor TTR Fram Ass y ...
Страница 193: ...184 SuperScript 4400 Maintenance Guide Stay A Ass y Transfer Drum ...
Страница 197: ...188 SuperScript 4400 Maintenance Guide Hinge arm Hinge holder Front hinge L Front Inner Cover Front Cover Unit ...
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Страница 287: ...XIV SuperScript 4400 Maintenance Guide F G H I J ...
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Страница 290: ...SuperScript 4200N and 4400 Series Printers Maintenance Guide March 1999 703 A0322 001 Addendum ...
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Страница 314: ...19 NOTES ...
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Страница 317: ...P N 703 A0322 001 NEC Technologies Inc 1250 N Arlington Heights Rd Itasca IL 60143 www nectech com ...