Lower Engine Pcba Fuse 15 Blown; Lower Engine Pcba Fuse 16 Blown; Sensor (Registration) Static Jam - Lexmark C950 Service Manual

191.24 Lower engine PCBA fuse 15 blown

Step Action and questions
Warning: Remove the cause of
1
blown fuse before replacing the
lower engine PCBA.
Check the upper redrive
assembly circuits for overcurrent
and overvoltage:
Are the current and voltage
values normal?
POR the machine.
2
Does the error continue?

191.25 Lower engine PCBA fuse 16 blown

Step Action and questions
Warning: Remove the cause of
1
blown fuse before replacing the
lower engine PCBA.
Check the registration/transport
roller assembly.
Are the current and voltage
values normal?
POR the machine.
2
Does the error continue?

200.01 Sensor (registration) static jam

Step Action and questions
Check the media path.
1
Is the media path free of any
media fragments?
Check the sensor (registration)
2
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR
TESTS.
4. Touch Sensor (registration).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Yes
Go to step 2
Replace the lower engine PCBA.
Go to
"Lower engine PCBA
removal" on page 4-98.
Yes
Go to step 2
Replace the lower engine PCBA.
Go to
"Lower engine PCBA
removal" on page 4-98.
Yes
Go to step 2.
Go to Step 4.
5058-030
No
Replace the faulty parts, or repair
the circuits.
Problem resolved
No
Replace the faulty part or repair
the circuits.
Problem resolved
No
Remove any media or media
fragments.
Go to Step 3.
Diagnostic information
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