Xerox DocuPrint 4508 User Manual page 70

S o l v i n g P r i n t Q u a l i t y P r o b l e m s
Table 6.3 Solving print quality problems (continued)
Problem
Random deletions
Random light areas and deletions
Printer Cartridge
Cleaning
Procedure
6-16 D o c u P r i n t 4 5 0 8 U s e r G u i d e
Possible Cause(s)
Poor paper condition
Paper is damp
Contaminated Printer Cartridge
This procedure is used to clean any toner/ink contamination
which may be present on or in the Printer Cartridge and is
found on printed pages.
To initiate the procedure, follow these instructions:
1
Power ON the Printer and allow the "READY" LED to light
and stay lit.
2
Press and hold down on the Front Panel Key until all four
LED's on the Control Panel remain lit (NOT BLINKING) and
the Printer begins to cycle up (STARTS TO FEED PAPER),
then release pressure on key.
The Printer will produce one page with Toner/Ink
contamination and background. Once is usually sufficient to
clean the Printer Cartridge, but heavy contamination may
require that this procedure be repeated.
Corrective Action(s)
Inspect/replace paper stock
Replace paper stock
Replace Printer Cartridge
(Perform the Printer Cartridge
cleaning procedure discussed
below before replacing the Printer
Cartridge)
Table 6.3 Page 4 of 4