Lexmark CS720 Series User Manual

Action Yes No
Step 1
a Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage: Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage: To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b Resend the print job.
Is the printer still printing blank or white pages?
Go to step 2. The problem is
solved.
Step 2
Replace the imaging unit or imaging kit, and then resend the print
job.
Is the printer still printing blank or white pages?
Contact
customer
support.
The problem is
solved.
Dark print
Action Yes No
Step 1
a From the Quality menu on the control panel, select Color
Adjust.
b Resend the print job.
Is the print still too dark?
Go to step 2. The problem is
solved.
Step 2
a Depending on your operating system, reduce the toner
darkness from the Printing Preferences or Print dialog.
Note: You can also change the settings on the printer control
panel.
b Resend the print job.
Is the print still too dark?
Go to step 3. The problem is
solved.
Troubleshooting 76

Lexmark CS720 Series Specifications

General

Print Technology	Color Laser
Print Resolution	Up to 1200 x 1200 dpi
Duplex Printing	Standard
Processor Speed	1.2 GHz
Print Speed	Up to 38 ppm
Memory	1 GB
Paper Input Capacity	650 sheets (standard)
Connectivity	USB, Gigabit Ethernet
Mobile Printing	AirPrint, Mopria, Lexmark Mobile Print
Operating Systems Supported	Windows, Mac, Linux
Dimensions	442 x 407 x 476 mm
Weight	30.9 kg
Recommended Monthly Page Volume	Up to 15, 000 pages