Lexmark CS720 User Manual

Action Yes No
Step 4
Check the sensors for damage, and replace if necessary.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Fuser sensors service check
Action Yes No
Step 1
Check the error that appeared.
Is the error 100.4?
Go to step 2. Go to step 3.
Step 2
Check the sensor (fuser nip) for proper connection, and reseat if
necessary.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Check the sensor (fuser exit) for proper connection, and reseat if
necessary.
Does the problem remain?
Go to step 4. The problem is
solved.
Step 4
Check the cable on the JFSNS1 connector on the controller board
for proper connection and damage, and replace if necessary.
Does the problem remain?
Go to step 5. The problem is
solved.
Step 5
Replace the fuser. See
“Fuser removal” on page 333.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
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Diagnostic information
179

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