Lexmark X748 User's Guide - Page 312

Check the darkness, brightness, and contrast settings, Load paper from a fresh package

Page 312 highlights

Troubleshooting 312 Try one or more of the following: CHECK THE DARKNESS, BRIGHTNESS, AND CONTRAST SETTINGS The Toner Darkness setting may be too light, the Brightness setting may be too light, or the Contrast setting may be too low. • Change these settings from the printer control panel Quality menu. • For Windows users, change these settings from Print Properties • For Macintosh users: 1 Choose File > Print. 2 From the print options pop-up menu, choose Printer Features. 3 Choose a higher value for the Toner Darkness, Brightness, and Contrast settings. LOAD PAPER FROM A FRESH PACKAGE The paper may have absorbed moisture from high humidity. Store paper in its original wrapper until you use it. AVOID TEXTURED PAPER WITH ROUGH FINISHES CHECK THE PAPER TYPE SETTING Make sure the Paper Type setting matches the paper loaded in the tray or feeder: • From the printer control panel Paper menu, check the Paper Type setting. • For Windows users, check this setting from Print Properties. • For Macintosh users, check this setting from the Print dialog. MAKE SURE THE PRINT OR TONER CARTRIDGE IS NOT LOW ON TONER 1 Remove the cartridge. Warning-Potential Damage: Be careful not to touch the photoconductor drum. Doing so may affect the print quality of future print jobs. 2 Firmly shake the cartridge side-to-side and front-to-back several times to redistribute the toner. 3 Reinsert the cartridge. Note: If print quality does not improve, then replace the cartridge of the color that is not printing. CONTACT CUSTOMER SUPPORT If the problem continues, then the printer may need to be serviced.

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Try one or more of the following:
C
HECK
THE
DARKNESS
,
BRIGHTNESS
,
AND
CONTRAST
SETTINGS
The Toner Darkness setting may be too light, the Brightness setting may be too light, or the Contrast setting may be
too low.
Change these settings from the printer control panel Quality menu.
For Windows users, change these settings from Print Properties
For Macintosh users:
1
Choose
File
>
Print
.
2
From the print options pop-up menu, choose
Printer Features
.
3
Choose a higher value for the Toner Darkness, Brightness, and Contrast settings.
L
OAD
PAPER
FROM
A
FRESH
PACKAGE
The paper may have absorbed moisture from high humidity. Store paper in its original wrapper until you use it.
A
VOID
TEXTURED
PAPER
WITH
ROUGH
FINISHES
C
HECK
THE
P
APER
T
YPE
SETTING
Make sure the Paper Type setting matches the paper loaded in the tray or feeder:
From the printer control panel Paper menu, check the Paper Type setting.
For Windows users, check this setting from Print Properties.
For Macintosh users, check this setting from the Print dialog.
M
AKE
SURE
THE
PRINT
OR
TONER
CARTRIDGE
IS
NOT
LOW
ON
TONER
1
Remove the cartridge.
Warning—Potential Damage:
Be careful not to touch the photoconductor drum. Doing so may affect the print
quality of future print jobs.
2
Firmly shake the cartridge side-to-side and front-to-back several times to redistribute the toner.
3
Reinsert the cartridge.
Note:
If print quality does not improve, then replace the cartridge of the color that is not printing.
C
ONTACT
CUSTOMER
SUPPORT
If the problem continues, then the printer may need to be serviced.
Troubleshooting
312