Lexmark CS720 - Page 181

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
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