2-48
Service Manual
Infoprint 1222
Heavy Background
Poor development or poorly charged toner particles cause
excessive background. This is more noticeable as the toner
cartridge nears end of life.
FRU
Action
Toner Cartridge (not a FRU)
Make sure the toner cartridge is
correctly installed and the high
voltage contacts are clean.
If the cartridge is installed correctly
and the problem persists, try a new
cartridge.
HVPS Contacts
HVPS Card
RIP Card Assembly
Cartridge Contacts Assembly
Check the contacts for correct
installation and contamination where
contact is made with the toner
cartridge and HVPS card. Clean as
necessary.
If this does not correct the problem,
replace the following FRUs one at a
time in the order shown:
• HVPS card
• RIP card assembly
Note: Always check printhead
alignment after replacing the RIP
card assembly. See
“Printhead
Assembly Adjustment” on
page 4-2
for hardware alignment
of the printhead.
Содержание infoprint 1222
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Страница 13: ...xiv Service Manual Infoprint 1222 Japanese Laser Notice Chinese Laser Notice...
Страница 14: ...Laser Notices xv Infoprint 1222 Korean Laser Notice...
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Страница 20: ...Safety Information xxi Infoprint 1222...
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Страница 99: ...3 4 Service Manual Infoprint 1222 Printer Settings Configuration...
Страница 100: ...Diagnostic Aids 3 5 Infoprint 1222 Printer Diagnostics...
Страница 103: ...3 8 Service Manual Infoprint 1222...
Страница 110: ...Repair Information 4 7 Infoprint 1222 5 Remove the duct assembly in the top cover...
Страница 146: ...Repair Information 4 43 Infoprint 1222...
Страница 160: ...Locations 5 1 Infoprint 1222 5 Locations Flags Duct cover Asm Flap Front cover Cover MPF Asm MPF door...
Страница 161: ...5 2 Service Manual Infoprint 1222 Cables 3 7 13 5 16 9 15 2 10 6 17 4 8 1 11 12 14 6 12...
Страница 163: ...5 4 Service Manual Infoprint 1222 Cables continued 1 2 3 4 5 6 7 8 9 10 11...
Страница 165: ...5 6 Service Manual Infoprint 1222 Sensors 6 1 2 7 3 4 5...
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Страница 175: ...7 2 Service Manual Infoprint 1222 Assembly 1 Covers 2 9 1 3 4 5 10 8 6 7...
Страница 177: ...7 4 Service Manual Infoprint 1222 Assembly 2 Multipurpose Feeder MPF 1 3 4 5 2...
Страница 179: ...7 6 Service Manual Infoprint 1222 Assembly 3 Charging 4 5 3 2 1 6 2 3 7...
Страница 181: ...7 8 Service Manual Infoprint 1222 Assembly 4 Electronics and Cables 1 2 3 4 5 6 7 8 9 10 11...
Страница 183: ...7 10 Service Manual Infoprint 1222 Assembly 4 cont Electronics and Cables 3 7 13 5 16 9 15 2 10 6 17 4 8 1 11 12 14 6 12...
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Страница 187: ...7 14 Service Manual Infoprint 1222 Assembly 5 Paper Feed 1 2 5 6 7 8 3 13 4 14 15 12 16 11 10 9...
Страница 189: ...7 16 Service Manual Infoprint 1222 Assembly 6 Frame 1 2 3 9 8 6 5 4 4 7 10 11 12 4 4 8...
Страница 191: ...7 18 Service Manual Infoprint 1222 Assembly 7 Fuser 1 2 3 4...
Страница 193: ...7 20 Service Manual Infoprint 1222 Assembly 8 Sensors 6 1 2 7 3 4 5...
Страница 195: ...7 22 Service Manual Infoprint 1222 Assembly 9 Options 1 2 5 1 1 2 4 1 1 5...
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