Lexmark CX310 Service Manual

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Step 2
Turn the printer off, and remove the rear cover. See
“Rear cover removal”
on page 307.
Turn the printer on, and measure the values below at JCTM1 during POR:
Pin 1: +5 V dc
Pin 2: +3.3 V dc
Pin 3: +3.3 V dc
Pin 4: +3.3 V dc
Pin 5: +3.3 V dc
Pin 6: Ground
Are any of the values incorrect?
Replace the controller
board.
“Controller
board removal” on
page 309.
Replace the TMC card.
See
“Toner meter cycle
(TMC) card removal”
on page 258.
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Diagnostic information
98

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)