Lexmark CS720 User Manual

Sensor (weather station) service check
Action Yes No
Step 1
Check the sensor cable for proper connection and damage, and
replace if necessary.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
Replace the sensor. See
“Sensor (weather station) removal ” on
page 311.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Invalid input option type or ID is detected service check
Action Yes No
Step 1
a Make sure that the latest firmware is installed.
b Make sure that the options configuration is supported. See the
Printer, Option, and Stand Compatibility Guide.
c Reset the printer.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
Reseat the interface cable, and then check the cable for damage.
Is the cable free of damage?
Go to step 4. Go to step 3.
Step 3
Replace the cable. See
“550-sheet tray interface cable removal”
on page 383.
Does the problem remain?
Go to step 4. The problem is
solved.
Step 4
Check the printer interface cable and adjacent options for damage.
Are the cable and options free of damage?
Go to step 6. Go to step 5.
Step 5
Replace the cable and options.
Does the problem remain?
Go to step 6. The problem is
solved.
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Diagnostic information
181

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