Lexmark 13P0150 - C 750dtn Color Laser Printer Service Manual page 105

Excessive Fuser Drive Motor Assembly Noise
Step Action and Questions
1
Excessive Noise from the Fuser Drive Motor Assembly -
Check for correct installation of the fuser drive motor
assembly.
Is the fuser drive motor installed correctly?
2
Install a new "Fuser" on page
Is there still excessive noise from the fuser drive motor
assembly?
Error Code 136
Fuser assembly cam position is not found.
Step Action and Questions
1
Engine Board Connector - Check Connector J10 for correct
installation. Go to
Is the LVPS Fuser cable correctly installed at connector J10
on the Engine Board?
2
Voltage Check, Engine Board connector J10-2 - Go to
"Engine Board" on page
connector at J10-2. The voltage measures approximately
+5 V dc.
Is the voltage correct?
Paper Jam 201
Paper jam is detected at or under the fuser exit sensor.
Step Action and Questions
1
Engine Board Connector/Cable - Check connector J10 for
correct installation. Go to
Is the LVPS Fuser Cable correctly installed at connector
J10?
2
Is Paper Jam 201 displayed?
5060-XXX
4-15.
"Engine Board" on page
5-1. Measure the voltage on the
"Engine Board" on page
Yes
Go to step 2
Replace the
"Fuser Drive
Assembly" on
page 4-16
Yes
Go to step 2
5-1.
Replace the
following Frus
in order:
1. "Fuser" on
page 4-15
2. "LVPS" on
page 4-14
Yes
Go to step 2
5-1.
Go to the
Paper Jam
Message
Table" on
page 2-19
No
Correctly
install the
"Fuser Drive
Assembly"
on page 4-16.
Replace the
"Fuser" on
page 4-15
No
Install the
cable correctly
Replace the
"Engine
Board" on
page 4-13
No
Install the
cable correctly
"2XX Problem
Solved
Diagnostic Information
2-85