Lexmark CX310 Service Manual

Actions Yes No
Step 8
Turn the printer off, and remove the rear shield. See
“Rear cover removal”
on page 307.
Verify the cable is correctly connected to JFUSES1 on the controller board
and to the sensor.
Is the sensor cable properly connected?
Go to step 9. Reconnect the cable. If
the problem persists,
then go to step 8.
Step 9
Turn the printer on, and check the values at JFUSES1:
Pin 8: Ground
Pin 9: +3.3 V dc
Are the values approximately correct?
Replace the duplex
sensor. See
“Duplex
sensor removal” on
page 302.
Replace the controller
board. See
“Controller
board removal” on
page 309.
24y paper jams
[x]‑page jam, open tray [x] [24y.xx]
1 Pull out the tray completely.
Note: The message on the printer display determines in which tray the paper jam is located.
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Diagnostic information
67

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)