
4026-0XX
2-42
Excessive Background
Note: Poor development or poorly charged toner particles causes
excessive background. This is more noticeable as the toner car-
tridge nears end of life.
White Spots
Light Print
FRU
Action
1
Toner Car-
tridge, Photo-
conductor
Unit
Be sure the toner cartridge and photoconductor
unit are installed correctly. If installed correctly,
try a new toner cartridge and then a new photo-
conductor unit. If a new toner cartridge or photo-
conductor unit does not correct the problem,
replace the following FRUs one at a time in the
order shown:
HVPS
Engine board
FRU
Action
1
Transfer
Assembly
Check the transfer assembly for any signs of
broken parts, pitting, contamination or foreign
objects attached to or in the area of the transfer
roll.
If no problem is found, replace the following
FRUs one at a time in the order shown:
Transfer Assembly
HVPS
FRU
Action
1
Photoconduc-
tor Unit
Be sure the photoconductor unit is correctly
installed. Check the cartridge for damage and
pitted or contaminated contacts. If no problem is
found, replace the photoconductor unit.
Summary of Contents for Optra E
Page 8: ...viii Service Manual 4026 0XX ...
Page 15: ...Notices and Safety Information xv 4026 0XX Japanese Laser Notice Chinese Laser Notice ...
Page 72: ...4026 0XX 3 5 ...
Page 74: ...4026 0XX 3 7 ...
Page 101: ...4026 0XX Connector Locations 5 6 ...
Page 105: ...4026 0XX Connector Locations 5 10 ...
Page 108: ...4026 0XX 6 2 Assembly 1 Covers ...
Page 110: ...4026 0XX 6 4 Assembly 1 Covers continued ...
Page 112: ...4026 0XX 6 6 Assembly 2 Frame ...
Page 114: ...4026 0XX 6 8 Assembly 2 Frame continued ...
Page 116: ...4026 0XX 6 10 Assembly 2 Frame continued ...
Page 118: ...4026 0XX 6 12 Assembly 3 Printhead ...
Page 120: ...4026 0XX 6 14 Assembly 4 Paper Feed Input Tray ...
Page 122: ...4026 0XX 6 16 Assembly 5 Paper Feed Frame ...
Page 124: ...4026 0XX 6 18 Assembly 6 Fuser ...
Page 126: ...4026 0XX 6 20 Assembly 6 Fuser continued ...
Page 128: ...4026 0XX 6 22 Assembly 7 Electronics ...
Page 130: ...4026 0XX 6 24 Assembly 7 Electronics continued ...
Page 132: ...4026 0XX 6 26 Assembly 8 Transfer Assembly ...
Page 134: ...4026 0XX 6 28 Assembly 9 Option Second Paper Drawer ...
Page 136: ...4026 0XX 6 30 Assembly 9 Option Second Paper Drawer continued ...
Page 138: ...4026 0XX 6 32 Assembly 9 Option Second Paper Drawer continued ...