Lexmark Z31 Color Jetprinter Service Manual - Page 27

Carrier Transport, Paper Feed

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4099 FRU / Function 6 Paper Feed 7 Carrier Transport 8 Alignment Action Ink smudging and smearing can be caused by paper problems or problems in the paper feed area. Check the following: • Correct type of paper is being used. Also check the paper for curl or wrinkles. • Feed rollers for wear, dirt, or looseness. • Gears for wear or binds. • Paper path for obstructions. Blurred print and voids can be caused by problems in the carrier transport area. Check the following: • Carrier transport belt for wear. • Carrier guide rod for wear or dirt. If dirty, clean and lubricate. • Carrier to carrier frame engagement should be lubricated with grease P/N 99A0394. • Idler pulley parts for wear, damage, or looseness. Uneven vertical lines can be adjusted by performing the printhead alignment adjustments. The user is directed, through the Printer Control program, to perform the printhead alignment adjustments, when replacing a printhead cartridge. Diagnostic Information 2-13

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Diagnostic Information
2-13
4099
6
Paper Feed
Ink smudging and smearing can be caused by
paper problems or problems in the paper feed
area.
Check the following:
• Correct type of paper is being used. Also check
the paper for curl or wrinkles.
• Feed rollers for wear, dirt, or looseness.
• Gears for wear or binds.
• Paper path for obstructions.
7
Carrier Transport
Blurred print and voids can be caused by problems
in the carrier transport area. Check the following:
• Carrier transport belt for wear.
• Carrier guide rod for wear or dirt. If dirty, clean
and lubricate.
• Carrier to carrier frame engagement should be
lubricated with grease P/N 99A0394.
• Idler pulley parts for wear, damage, or
looseness.
8
Alignment
Uneven vertical lines can be adjusted by
performing the printhead alignment adjustments.
The user is directed, through the Printer Control
program, to perform the printhead alignment
adjustments, when replacing a printhead cartridge.
FRU / Function
Action