W = 9, High fuser temperature 2
1.
Remove and then reseat the fuser. Make sure there is no residual paper in the fuser. Make sure the
product is not located in front of a vent or window where cool air may interfere with the ability of
the fuser to heat up.
2.
Check the product power source. Make sure the power source meets product requirements. Make
sure this is the only device using the circuit.
3.
Check the connector (J1) between the fuser and the product. If it is damaged, replace the fuser.
4.
If this product was previously serviced, check the connector (J61) on the DC controller PCA.
5.
If the error persists, replace the fuser.
51.00.YY Error To continue turn off then on
Description
An error with the laser scanner assembly has occurred in the product.
◦
YY = 10: Beam detect error
◦
YY = 19: Laser malfunction
◦
YY = 20: Black laser scanner error
Recommended action
51.00.10
1.
Turn the product off and then on.
2.
Check the flat flexible cable (FFC) connection to the laser scanner.
3.
Check connector J71 at the DC controller, and check the laser scanner connectors.
4.
Replace the laser scanner.
51.00.19
1.
Turn the product off and then on.
2.
Check the connectors on the laser scanner.
3.
Replace the laser scanner.
51.00.20
1.
Perform the laser scanner component tests in the
Troubleshooting
menu. Verify that you can hear
the motor rotate.
2.
If you cannot hear the motor rotate, verify that connector J71 is fully seated on the DC controller
PCA.
3.
Verify that the connector on the laser scanner assembly is securely attached.
4.
If the error persists, replace the laser scanner.
ENWW
Tools for troubleshooting
353
Summary of Contents for LASERJET ENTERPRISE MFP M725dn
Page 1: ...LASERJET ENTERPRISE MFP M725 Troubleshooting Manual M725z M725dn M725f M725z ...
Page 2: ......
Page 3: ...HP LaserJet Enterprise MFP M725 Troubleshooting Manual ...
Page 6: ...iv Conventions used in this guide ENWW ...
Page 32: ...xxx ENWW ...
Page 142: ...110 Chapter 1 Theory of operation ENWW ...
Page 457: ...4 Close the fuser jam access cover 5 Close the fuser door ENWW Clear jams 425 ...
Page 475: ...1 Lift the document feeder latch 2 Open the document feeder cover ENWW Clean the product 443 ...
Page 516: ...484 Appendix A Service and support ENWW ...
Page 545: ......
Page 546: ... 2013 Hewlett Packard Development Company L P www hp com CF066 91023 CF066 91023 CF066 91023 ...