Diagnostic Information 2-19
Print Quality - Toner on the Back Side of a Printed Page
Print Quality - Blurred Print
Blurred print is usually caused by a problem in the feed roller, main
motor gear box assembly, or other gears transferring power to the
feed rollers. Check the gears for contamination of binds. Also be
sure the paper is feeding correctly from all available input trays.
Print Quality - Evenly Spaced Horizontal Lines or Marks
FRU
Action
1
Fuser
Toner is being carried out on the back side of the
media. The problem is generally caused by a toner
buildup on the fuser hot roll or backup roll. Check
these rolls for any noticeable buildup of toner.
Replace the fuser if necessary.
2
Transfer
Corona
Check the transfer corona for toner buildup or loose
toner. Toner in this area can usually be cleaned
from the printer. Replace the transfer corona if it is
excessively contaminated or if you cannot clean it.
See also the
“Transfer Corona Service Check” on
page 2-29
.
3
Print Unit
Check the precharger wire on the print unit for
dirt or contamination. Clean the print unit with
the tool provided with the printer. Check the
PC drum on the print unit for loose debris or
foreign material. Clean the debris from the
print unit but do not touch the PC drum sur-
face. If you still have the problem, inform the
customer the print unit must be replaced.
Distance Between Lines or Marks
Cause and Action
93mm (3.6 inches)
This can be caused by the PC drum
or the gear driving the PC drum on
the print unit. Inform the customer
the print unit needs to be replaced.
55mm (2.2 inches)
This can be caused by the main
motor gear box assembly. Replace
the gear box assembly.
Содержание Optra K 4046
Страница 15: ...Notices and Safety Information xv Chinese Laser Notice Korean Laser Notice ...
Страница 19: ...Notices and Safety Information xix ...
Страница 20: ...xx Service Manual ...
Страница 26: ...1 6 is transmitted to the paper feed roller ...
Страница 29: ...General Information 1 9 to the upper exit bin Roller gears receive power from the hot roll gear ...
Страница 30: ...1 10 ...
Страница 60: ...2 30 ...
Страница 91: ...Repair Information 4 15 7 Remove four screws and disconnect the cable to remove the main motor ...
Страница 97: ...Repair Information 4 21 ...
Страница 105: ...Repair Information 4 29 Installation Note Install the fan so the air flow arrow is to the outside ...
Страница 109: ...Locations 5 1 5 Locations Front and Right Side of Printer ...
Страница 110: ...5 2 Rear and Left Side of Printer ...
Страница 111: ...Locations 5 3 Interior of Printer with Upper Door Open ...
Страница 112: ...Locations 5 4 Optional Multi Function Feeder and Paper Feeder ...
Страница 113: ...Locations 5 5 Sensors ...
Страница 114: ...5 6 EP Diagram ...
Страница 115: ...Locations 5 7 Engine Board ...
Страница 116: ...Locations 5 8 Control Board ...
Страница 117: ...Locations 5 9 Power Supply Board ...
Страница 118: ...5 10 Interconnect Board ...
Страница 120: ...6 2 Assembly 1 Upper Cover ...
Страница 122: ...6 4 Assembly 2 Covers ...
Страница 124: ...6 6 Assembly 3 Electronics ...
Страница 126: ...6 8 Assembly 3 Electronics cont ...
Страница 128: ...6 10 Assembly 4 Frame Left Side ...
Страница 130: ...6 12 Assembly 5 Frame Right Side ...
Страница 132: ...6 14 Assembly 6 Input Paper Feed ...
Страница 134: ...6 16 Assembly 7 Printhead and Paper Feed Redrive ...
Страница 136: ...6 18 Assembly 8 Exit Paper Feed Frame ...
Страница 138: ...6 20 Assembly 9 Fuser ...
Страница 140: ...6 22 Assembly 10 Paper Tray 250 Sheet ...
Страница 142: ...6 24 Assembly 11 Optional 450 Sheet Second Paper Tray ...
Страница 144: ...6 26 Assembly 12 Optional 450 Sheet Second Paper Drawer 2 ...
Страница 146: ...6 28 Assembly 13 Optional 450 Sheet Second Paper Drawer 2 ...
Страница 148: ...6 30 Assembly 14 Optional Multi Function Feeder ...
Страница 149: ...Parts Catalog 6 31 Ref Part Number Units Description 14 1 12A4024 1 Feeder Multi Function ...
Страница 152: ...6 34 ...