Lexmark CS310 User Manual

Printhead service check
Actions Yes No
Step 1
POR the printer.
Does this solve the problem?
The problem is solved. Go to step 2.
Step 2
Turn the printer off, and then remove the rear cover. See
“Rear cover
removal” on page 290.
Check the cables at JMIRR1 and JPH1 on the controller board for proper
connection, the printhead cable for pinch points, and the cable or
connector for any other damage.
Is the cable damaged?
Replace the printhead.
See
“Printhead
removal” on page
299.
Go to step 3.
Step 3
Turn the printer on, and then wait until the printer posts an error. Using
a voltmeter, check the following values at JMIRR1:
Pin 1: +5 V dc
Pin 2: +3.3 V dc
Pin 3: +5 V dc
Pin 4: Ground
Pin 5: +24 V dc
Are the values approximately correct?
Replace the controller
board. See
“Controller
board removal” on
page 291.
Replace the printhead.
See
“Printhead
removal” on page
299.
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Diagnostic information
83

Lexmark CS310 Specifications

General

Print Technology	Color Laser
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 60, 000 pages
Standard Memory	256 MB
Processor Speed	800 MHz
Standard Input Capacity	250 sheets
Connectivity	USB 2.0, Ethernet
Standard Output Capacity	125 sheets
Recommended Monthly Page Volume	500 - 3, 000 pages
Operating Systems Supported	Windows, Linux