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

Diagnostic information 2-81
5058-030
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191.24 Lower engine PCBA fuse 15 blown
191.25 Lower engine PCBA fuse 16 blown
200.01 Sensor (registration) static jam
Step Action and questions Yes No
1 Warning: Remove the cause of
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?
Go to step 2 Replace the faulty parts, or repair
the circuits.
2
POR the machine.
Does the error continue?
Replace the lower engine PCBA.
Go to “Lower engine PCBA
removal” on page 4-98.
Problem resolved
Step Action and questions Yes No
1 Warning: Remove the cause of
blown fuse before replacing the
lower engine PCBA.
Check the registration/transport
roller assembly.
Are the current and voltage
values normal?
Go to step 2 Replace the faulty part or repair
the circuits.
2
POR the machine.
Does the error continue?
Replace the lower engine PCBA.
Go to “Lower engine PCBA
removal” on page 4-98.
Problem resolved
Step Action and questions Yes No
1 Check the media path.
Is the media path free of any
media fragments?
Go to step 2. Remove any media or media
fragments.
2
Check the sensor (registration)
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?
Go to Step 4. Go to Step 3.