Lexmark CX310 Service Manual

The following sensors can be tested:
• ADF document set – Paper Present
• FB cover open (flatbed top cover)
• Home sensor (carriage home position)
• ADF interval sensor
• ADF stage skew (paper skew) ‑ available on duplex scanners only
• ADF cover open (ADF top cover)
• Scan 1st sensor (paper feed sensor)
• Paper FB long
To test a flatbed or ADF sensor, perform the following steps:
1 Navigate to Scanner Tests > Sensor Tests > <sensor to test>. The following is displayed:
2 Select the sensor to be tested.
3 Actuate the sensor you selected.
The screen will toggle between 0 and 1 if the sensor is properly functioning.
4 Select Exit to leave the test.
To test the Paper FB long test, place a sheet of legal paper on the flatbed and close the cover. If the sensor is working
properly, the indicator will change from 0 to 1.
To test the Home sensor, perform the following steps:
1 Exit the sensor test.
2 Open the flatbed cover.
3 Use the carriage motor test to move the carriage out of the home position.
4 Close the flatbed cover.
5 Enter the sensor test. If the home sensor is working properly, then a 1 will display instead of a 0.
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Service menus
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Lexmark CX310 Specifications

General

Print Technology	Laser
Scan Technology	CIS
Scan Resolution	Up to 600 x 600 dpi
Duplex Printing	Manual
Display	2.4-inch color LCD
Processor Speed	800 MHz
Standard Memory	256 MB
Fax Speed	33.6 Kbps
Operating System Compatibility	Windows, Mac OS, Linux
Print Resolution	Up to 600 x 600 dpi
Connectivity	USB, Ethernet
Standard Paper Input	250 sheets
Scanner Type	Flatbed, ADF
Fax Resolution	300 x 300 dpi
Paper Capacity	250 sheets
Network Connectivity	Ethernet
Copy Speed	Up to 22 cpm (black), Up to 18 cpm (color)