Lexmark CS720 User Manual

Standard network/network card error service check
Action Yes No
Step 1
Check if the network card is installed.
Is the network card installed?
Go to step 2. Go to step 3.
Step 2
Make sure that the network card is properly installed, and reseat
if necessary.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Step 3
Replace the controller board. See
“Controller board removal” on
page 357.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Standard network/network card programming error service check
Action Yes No
Step 1
Make sure that you have downloaded the code in binary mode and
not in ASCII, and then reprogram the network card.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
Check if the network card is intalled.
Is the network card installed?
Go to step 3. Go to step 4.
Step 3
Make sure that the network card is properly installed, and reseat
if necessary.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Step 4
Replace the controller board. See
“Controller board removal” on
page 357.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
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Diagnostic information
221

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