Lexmark MS321 Service Manual

Actions Yes No
Step 1
Check if the printer is using a genuine and supported Lexmark
toner cartridge.
Note: If the printer is using a third‑party cartridge, then refer the
users to their cartridge supplier.
Is the printer using a genuine and supported toner cartridge?
Go to step 3. Go to step 2.
Step 2
Install a genuine and supported toner cartridge.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
a Remove any packing material left on the imaging unit, including
the red separator plastic (A).
Note: You may need a pair of pliers to remove a piece of
broken plastic inside the imaging unit.
b Check the charge roller contact (B) on the right side of the
imaging unit for damage and contamination.
Is the charge roller contact damaged and contaminated?
Go to step 4. Go to step 5.
Step 4
Repair or replace the charge roller contact on the imaging unit.
Does the problem remain?
Go to step 5. The problem is
solved.
4600-830, -835, -895
Diagnostics and troubleshooting
43

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