Dead Machine Service Check - Lexmark MX610 Service Manual

Dead machine service check

Action
Step 1
Is the machine plugged in?
Step 2
Plug the machine in.
Did this fix the problem?
Step 3
Check the power cord for continuity.
Is there continuity?
Step 4
Check the AC line voltage to the machine. The voltage should be within
the following limits:
•
for 110 V machines—100 to 127 V AC
•
for 220 V machines—200 to 240 V AC
Is the voltage within the limits?
Step 5
Check the voltages on the LVPS card.
•
+5 V at pins 17 and 19
•
+24 V at pins 11, 13, and 15
Are the voltages correct?
Yes
Go to step 3.
The problem is solved. Go to step 3.
Go to step 4.
Go to step 5.
Go to the controller
board service check. Go
to
service check" on
page
Diagnostic information
141
No
Go to step 2.
Replace the power
cord.
Try a different outlet.
Replace the LVPS. Go to
"Power supply
"Controller board removal" on page
298.
142.
7016