126 Errors - Lexmark MX61 Series Service Manual

Action
Step 4
a
Turn off the printer.
b
Remove the rear door and cover.
c
Disconnect the fuser cable connected to PCN5 of the power
supply.
d
Check for approximate correct resistance on the fuser cable:
•
220V fuser—43 ohms
•
110V fuser—10 ohms
•
100V fuser—8 ohms
Is the resistance equal to any of the above values?
Step 5
Check the fuser rollers, belts and gears for damage and debris.
Are they free of damage and debris?

126 errors

126 error messages
Error code Description
126.01 Line frequency outside operating range of device. Go to
126.02 No line frequency detected.
LVPS service check
Action
Step 1
a
Check the power cord for continuity. Replace if necessary.
b
Make sure the nominal voltage source is within specification.
See "Electrical specifications" on page
Does the error remain?
Step 2
Check if the power supply cable is properly connected to the
controller board.
Is it properly connected?
Action
"LVPS service check" on page
483.
Diagnostic information
137
Yes No
Perform an LVPS Replace the fuser.
service check. See See
"LVPS service removal" on
check" on page
page 137.
Perform a cooling fan Replace the fuser.
service check and See
LVPS service check. removal" on
See "Cooling fan page
service check" on
page 144 and
"LVPS service
check" on
page 137.
Yes No
Go to step 2. The problem is
solved.
Go to step 3. Reseat the cables.
7016
"Fuser
346.
"Fuser
346.
137.