Xerox Phaser 6250 Service Manual page 154

Fuser Failure (cont'd)
Fuser CRUM Failure
Code 45: CRUM data revise failure
Code 46: CRUM setting value failure
Code 47: This is the generic fuser code displayed when the printer cannot generate a
specific error. This error code can represent any fuser error code from 40 through 46.
In this instance, all of the Fuser Failure troubleshooting procedures need to be
completed until the error is resolved..
Troubleshooting Reference Table
Applicable Parts
EEPROM Board, PL 10.1.16
FSR 2 Harness Assembly, PL 5.1.9
Warning
To avoid the potential of electric shock, ensure the power to the printer is off
and the power cord is disconnected from the wall outlet prior to performing
Step 2 of the following troubleshooting procedure..
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the Fuser Assembly for evidence
of fault or damage.
2
Remove the Fuser Assembly and check
for broken or bent pins.
3 Does the error recur after the Fuser
Assembly has been replaced with a new
one?
4 Troubleshoot using the wiring diagram
"Fuser Assembly" on page 10-21.
Does the printer function correctly after
replacing any defective parts?
5 Troubleshoot using the wiring
diagrams"Laser Unit" on page 10-22 and
"Fuser Assembly" on page 10-21 for the
EEPROM Harness.
3-72
Wiring and Plug/Jack Map References
"Fuser Assembly" on page 10-21
"Laser Unit" on page 10-22
Phaser 6250 Color Laser Printer Service Manual
Yes
Replace the parts
concerned.
Replace the parts
concerned.
Go to Step 4.
Go to Step 5.
Replace the
Engine Control
Board, page 8-107.
No
Go to Step 2.
Go to Step 3.
Complete
Replace the
Assembly,
Harness Fuser PL
13.1.
Replace
EEPROM
Harness
Assembly,
PL 13.1.10.