Lexmark CS720 User Manual

Action Yes No
Step 2
Check the sensor cable for proper connection.
Is the cable properly connected?
Go to step 4. Go to step 3.
Step 3
Reconnect the cable.
Does the problem remain?
Go to step 4. The problem is
solved.
Step 4
Remove the motor cover, and then check the interlock cable relay
for proper connection.
Is the cable properly connected?
Go to step 6. Go to step 5.
Step 5
Reconnect the cable.
Does the problem remain?
Go to step 6. The problem is
solved.
Step 6
Check the front door interlock switch actuator for damage.
Is the actuator free of damage?
Go to step 8. Go to step 7.
Step 7
Replace the duplex outer guide. See
“Duplex outer guide
removal” on page 289.
Does the problem remain?
Go to step 8. The problem is
solved.
Step 8
Check the toner door interlock switch actuator for damage.
Is the actuator free of damage?
Go to step 10. Go to step 9.
Step 9
Replace the toner door. See
“Toner door removal” on page 276.
Does the problem remain?
Go to step 10. The problem is
solved.
Step 10
Replace the motor cover. See
“Motor cover removal” on
page 273.
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