Lexmark CS720 User Manual

Action Yes No
Step 5
Replace the printhead. See
“Printhead removal” on page 361.
Does the problem remain?
Go to step 6. The problem is
solved.
Step 6
Check the toner cartridge contacts for damage, and replace if
necessary. See
“Toner cartridge contacts removal” on page
328.
Does the problem remain?
Go to step 7. The problem is
solved.
Step 7
Turn o the printer, and then check the continuity of the HVPS
cable.
Does the cable have continuity?
Go to step 9. Go to step 8.
Step 8
Replace the HVPS cable.
Does the problem remain?
Go to step 9. The problem is
solved.
Step 9
Replace the HVPS. See
“HVPS removal” on page 319.
Does the problem remain?
Go to step 10. The problem is
solved.
Step 10
Replace the printhhead. See
“Printhead removal” on page 361.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Vertical colored lines or banding check
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ABCDE
ABCDE
Leading edge
Trailing edge
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Diagnostic information
48

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