Error Code - Lexmark 13P0150 - C 750dtn Color Laser Printer Service Manual

Error Code 130

Hot Roll did not reach the correct standby temperature.
Step Action and Questions
1
Voltage Check - Go to
Measure the voltage on connector J10-11.
The voltage measures approximately .13 V dc to .64 V dc
as the hot roll lamp turns off and on.
Is the voltage correct?
2
Thermistor Resistance Check, Hot Roll - Measure the
resistance of the hot roll thermistor assembly. The
resistance measures as follows:
Thermistor Hot: approximately 4.0K ohms
Thermistor Cold: Approximately 256K ohms
Note: The resistance will vary between 4k and 256k ohms
depending on the temperature of the thermistor.
Is the resistance correct?
Error Code 131
Backup Roll did not reach the correct standby temperature.
Step Action and Questions
1
Voltage Check - Go to
Measure the voltage on connector J10-12.
The voltage measures approximately.14 V dc to .64 V dc as
the BUR lamp turns off and on.
Is the voltage correct?
2
Thermistor Resistance Check, Back Up Roll - Measure the
resistance of the back up roll thermistor assembly. The
resistance measures as follows:
Thermistor Hot: approximately 4.0K ohms
Thermistor Cold: Approximately 256K ohms
Note: The resistance will vary between 4k and 256k ohms
depending on the temperature of the thermistor.
Is the resistance correct?
5060-XXX
"Engine Board" on page
"Engine Board" on page
Yes
5-1. Replace the
"Fuser" on
page 4-15
Replace the
following
FRU's in order:
1. "LVPS" on
page 4-14
2. "Engine
Board" on
page 4-13
Yes
5-1. Replace the
"Fuser" on
page 4-15
Replace the
following
FRU's in order:
3. "LVPS" on
page 4-14
4. "Engine
Board" on
page 4-13
Diagnostic Information
No
Go to step 2
Replace the
"Fuser" on
page 4-15
No
Go to step 2
Replace the
"Fuser" on
page 4-15
2-81