Lexmark XM3250 - Page 137

Action Yes No
Step 6
Replace the controller board. See
“Controller board removal” on
page 244.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
LVPS mismatch service check
Note: Make sure that the voltage output of the electrical outlet matches the voltage rating of the printer.
Action Yes No
Step 1
a Turn o the printer, and then unplug the power cord.
b Remove the rear door and cover. See “Rear door and cover
removal” on page 295.
c Remove the right cover. See “Right cover removal” on
page 237.
d Reseat all the cables from the controller board.
e
Reseat all the cables from the power supply.
Does the problem remain?
Go to step 2. The problem is
solved.
Step 2
a Check the power rating label of the printer.
b Check the LVPS part number. Check if the power rating of this
specific LVPS matches with the printer power rating.
Do the printer and LVPS have matching power ratings?
Contact the next
level of support.
Go to step 3.
Step 3
Replace the power supply. See
“Power supply removal” on
page 273.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
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Diagnostics and troubleshooting
137