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Lexmark CS720 Series User Manual

Lexmark CS720 Series
117 pages
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Hardware options problems
Cannot detect internal option
Action Yes No
Step 1
Turn o the printer, wait for about 10 seconds, and then turn it back
on.
Does the internal option operate correctly?
The problem is
solved.
Go to step 2.
Step 2
Print a menu settings page, and then check if the internal option
appears in the Installed Features list.
Is the internal option listed in the menu settings page?
Go to step 4. Go to step 3.
Step 3
Check if the internal option is properly installed in the controller
board.
a Turn o the printer, and then unplug the power cord from the
electrical outlet.
b Make sure that the internal option is installed in the appropriate
connector in the controller board.
c Connect the power cord to the electrical outlet, and then turn
on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire
or electrical shock, connect the power cord to an
appropriately rated and properly grounded electrical outlet
that is near the product and easily accessible.
Does the internal option operate correctly?
The problem is
solved.
Go to step 4.
Step 4
a Check if the internal option is available in the print driver.
Note: If necessary, manually add the internal option in the
print driver to make it available for print jobs. For more
information, see
Adding available options in the print driver”
on page 108.
b Resend the print job.
Does the internal option operate correctly?
The problem is
solved.
Contact
customer
support.
Troubleshooting 67

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Lexmark CS720 Series Specifications

General IconGeneral
Print TechnologyColor Laser
Print ResolutionUp to 1200 x 1200 dpi
Duplex PrintingStandard
Processor Speed1.2 GHz
Print SpeedUp to 38 ppm
Memory1 GB
Paper Input Capacity650 sheets (standard)
ConnectivityUSB, Gigabit Ethernet
Mobile PrintingAirPrint, Mopria, Lexmark Mobile Print
Operating Systems SupportedWindows, Mac, Linux
Dimensions442 x 407 x 476 mm
Weight30.9 kg
Recommended Monthly Page VolumeUp to 15, 000 pages

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