Lexmark MS621 Service Manual

Action Yes No
Step 3
a Remove the optional tray.
b Under the printer, check the interconnect cable for damage.
Is the cable free of damage?
Go to step 5. Go to step 4.
Step 4
Replace the interconnect cable. See
“Interconnect cable
removal” on page 188.
Does the problem remain?
Go to step 5. The problem is
solved.
Step 5
Reinstall or replace the optional tray.
Note: Make sure that the interconnect cable properly fits with the
socket on the optional tray.
Does the problem remain?
Go to step 6. The problem is
solved.
Step 6
Remove the tray insert from the source tray, and then check it for
damage.
Is the tray insert from the source tray free of damage?
Contact the next
level of support.
Go to step 7.
Step 7
Replace the tray insert.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
171 errors
171 error messages
Error code Description Action
171.82 Cooling fan error. See
“Cooling fan failure service check” on
page 128.
171.83 Cooling fan error.
171.84 Cooling fan error.
171.85 Cooling fan error.
4600-830, -835, -895
Diagnostics and troubleshooting
127

Lexmark MS621 Specifications

General

Print Technology	Monochrome Laser
Print Resolution	1200 x 1200 dpi
Standard Memory	512 MB
Maximum Memory	2560 MB
Standard Input Capacity	650 pages
Maximum Input Capacity	2300 pages
Standard Output Capacity	250 pages
Maximum Output Capacity	250 pages
Connectivity	USB, Ethernet
Recommended Monthly Page Volume	2, 000 - 20, 000 pages
Media Types Supported	Plain, Cardstock, Labels, Envelopes
Processor	1 GHz
Supported Operating Systems	Windows, macOS, Linux
Duplex Printing	Standard