Lexmark MS321 Service Manual

Sensor (fuser exit) static jam service check
Action Yes No
Step 1
Make sure that the paper is loaded properly. Use the
recommended paper. See
“Avoiding jams” on page 66.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
a Reseat the fuser cables from the controller board.
b Reseat the fuser cable from the LVPS.
c Reseat the fuser cable from the extension cable.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Check if the fuser cam is functional and free of damage.
Is the fuser cam functional and free of damage?
Go to step 5. Go to step 4.
Step 4
Replace the fuser cam. See
“Fuser actuator removal” on
page 182.
Does the problem remain?
Go to step 5. The problem is
solved.
Step 5
a Enter the Diagnostics menu, and then navigate to:
Printer diagnostics and adjustments > Sensor tests
b Find the sensor (Fuser exit).
Does the sensor status change while toggling the sensor?
Go to step 7. Go to step 6.
Step 6
Replace the fuser. See
“Fuser removal” on page 234.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Step 7
Check the fuser for problems. See
“Fuser error service check” on
page 110.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
4600-830, -835, -895
Diagnostics and troubleshooting
89

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