Lexmark 3350 - X Color Inkjet Service Manual page 37

FRU/Problems
Carrier Transport
Alignment
Action
Blurred print and voids can be caused by problems in
the carrier transport area. Check the following:
• Carrier transport belt for wear
• Idler pulley parts for wear, damage, or looseness
• Carrier guide rod for wear or dirt. If the rod is dirty,
clean and lubricate it.
The carrier to carrier frame engagement should be
lubricated with grease P/N 99A0394.
If the carrier transport belt is worn, replace the carrier
assembly. Go to "Carrier assembly and encoder
strip removal" on page
If the idler pulley parts are defective, replace the print
engine. Go to "Print engine removal" on page
Uneven vertical lines, characters not properly formed
(jagged or rough) or not aligned at the left margin can
be adjusted by performing the printhead alignment.
To align the print cartridges using the computer:
1. Load plain paper.
2. Open the Lexmark Solution Center.
3. From the Maintenance tab, click Align to fix blurry
edges.
4. Click Print to print an alignment page and to
automatically align the cartridges.
The All-In-One will prompt you to align the print
cartridges when they are installed or replaced.
1. Load plain paper.
2. Install new print cartridges and close the scanner
module assembly.
3. An alignment page message appears on the LCD.
Press the Arrow button to print the alignment page.
During printing, Printing alignment page
appears on the LCD. After the page prints,
Automatic alignment complete appears.
The print cartridges are now aligned for optimal print
quality.
4-15.
Diagnostic information
4479-XXX
4-13.
2-19