IBM S544-5361-01 사용자 설명서

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6–16
IBM Network Color Printer Operator’s Guide
 
 
Table 6: Dirty Prints or Background
Step
Action
1.
Make sure that the paper loaded in the printer meets the specifications listed 
in “Choosing Paper” on page 2–2.
2.
Inspect the entire paper path for dirt and toner. Clean the paper path as 
required (see “Cleaning the Paper Path” on page 8–3).
3.
Table 7: Vertical Lines on Print
Step
Action
1.
Run several full-color gradient test prints from the density control panel (see 
“Printing Test Prints from the Density Control Panel” on page 6–24).
• If the vertical line appears on 1 color only, replace the toner cartridge for that 
• Otherwise, go to step 2.
2.
<2-6> CAUTION:
High temperature. Switch off printer power and allow at 
least 15 minutes for parts in this area to cool before 
handling.
3.
Check the fuser rollers for flaws or dirt buildup.
• If you see flaws on the fuser rollers, replace the fuser unit (see “Replacing 
• If you see dirt on the fuser rollers, try to remove it using the procedure 
• If you cannot remove all of the dirt, replace the fuser unit.
4.
Inspect the entire paper path for dirt and toner. Clean the paper path as 
required (see “Cleaning the Paper Path” on page 8–3).
5.
6.
Replace the separation corona unit (see “Replacing the Separation Corona 
Unit” on page 8–10
).