Lexmark CS720 User Manual

Action Yes No
Step 3
a Enter the Diagnostics menu, and then navigate to:
Advanced Print Quality Samples > Advanced Print Quality
Samples
b Check the test page.
Is only one color aected?
Go to step 4. Go to step 12.
Step 4
Check the toner cartridge of the aected color for proper
installation.
• Make sure that there are no packing materials still on it.
• Check for misalignment.
Is the toner cartridge properly installed?
Go to step 6. Go to step 5.
Step 5
Reinstall the toner cartridge.
Does the problem remain?
Go to step 6. The problem is
solved.
Step 6
Check the cartridge toner level.
Is the cartridge empty?
Go to step 7. Go to step 8.
Step 7
Replace the toner cartridge.
Does the problem remain?
Go to step 8. The problem is
solved.
Step 8
Remove, and then reinstall the developer unit of the aected color.
Does the problem remain?
Go to step 9. The problem is
solved.
Step 9
a Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
b Select the developer unit of the
aected
color, and then touch
Start.
Does the motor run?
Go to step 12. Go to step 10.
Step 10
Check the motor cable for proper installation, and reseat if
necessary.
Does the problem remain?
Go to step 11. The problem is
solved.
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Diagnostic information
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Lexmark CS720 Specifications

General

Type	Original
Compatibility	- CS720
Product color	Black
Printing colors	Yellow
Country of origin	China
Quantity per pack	1 pc(s)
Brand compatibility	Lexmark
Color toner page yield	7000 pages
Cartridge return & recycling	Yes
Print technology	Laser printing
Harmonized System (HS) code	84439990

Weight and Dimensions

Package depth	160 mm
Package width	190 mm
Package height	75 mm
Package weight	380 g