Lexmark MS321 Service Manual

Actions Yes No
Step 9
Clean or repair the imaging unit contacts.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Step 10
Check connection JPS1 on the controller board and all the
connections on the power supply.
Are the connections properly connected?
Go to step 12. Go to step 11.
Step 11
Replace the connections.
Does the problem remain?
Go to step 12. The problem is
solved.
Step 12
Replace the power supply. See
“Power supply removal” on
page 216.
Does the problem remain?
Go to step 13. The problem is
solved.
Step 13
Replace the printhead. See
“Printhead removal” on page 239.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Fine lines are not printed correctly (specifically Chinese characters) check
Note: Before performing this print quality check, go to the control panel home screen and navigate to
Settings > Troubleshooting > Print Quality Test Pages, and then perform the Initial print quality check.
See
“Initial print quality check” on page 26.
4600-830, -835, -895
Diagnostics and troubleshooting
58

Lexmark MS321 Specifications

General

Print Technology	Monochrome Laser
Memory	256 MB
Display	2-line LCD
Processor Speed	1 GHz
Maximum Monthly Duty Cycle	50, 000 pages
Recommended Monthly Page Volume	500 - 5000 pages
Input Capacity	250 sheets
Output Capacity	150 sheets
Connectivity	USB, Ethernet
Network Connectivity	Ethernet
Supported Operating Systems	Windows, Mac, Linux
Print Resolution	Up to 1200 x 1200 dpi