Lexmark CS720 User Manual

Actions Yes No
Step 1
a From the home screen, touch Settings > Device > Preferences.
b Check if the paper type and size settings match the paper type
and size set on the tray.
Do the settings match?
Go to step 3. Go to step 2.
Step 2
Change the paper size and type, or adjust the size settings in the
tray.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Check the paper for texture or rough finish.
Is the paper textured or rough?
Go to step 4. Go to step 5.
Step 4
Replace the textured or rough paper with plain paper.
Does the problem remain?
Go to step 5. The problem is
solved.
Step 5
Remove, and then reinstall the fuser. See
“Fuser removal” on
page 333.
Does the problem remain?
Go to step 6. The problem is
solved.
Step 6
Replace the fuser. See
“Fuser removal” on page 333.
Does the problem remain?
Go to step 7. The problem is
solved.
Step 7
a From the home screen, touch Settings > Device > Maintenance
> Configuration Menu > Reports > Event Log.
b Check the log history for fuser error codes.
Are there fuser error codes on the event log?
Go to step 8. Go to step 9.
Step 8
Perform the service check for the error code found.
Does the problem remain?
Go to step 9. The problem is
solved.
Step 9
Replace the LVPS. See
“LVPS removal” on page 305.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
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Diagnostic information
35

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