Repair Advice for the HP LaserJet CM4540 50.2 Fuser Error

 

HP LaserJet CM4540 50.2 Fuser Error Troubleshooting

The CM4540 50.2 Fuser Error is related to a fuser warm-up error. This error tends to happen when the machine first turns on. Very similar to the 50.1 fuser error. In this article I’d like to talk about a few troubleshooting tips for the error followed by links to purchase a new fusing assembly and a link to the fuser replacement instructions if needed.

HP LaserJet CM4540 50.2 Fuser Error

Fuser Works in the CP4025, CP4525, CM4540, and M651  

Advice for the CM4540 50.2 Fuser Error

1. Turn the machine off then back on, reseat the fuser.

2. Check the power source. No battery back up and/or power strips. Plug the machine straight into a wall outlet.

3. Check for paper wrapped in the fuser, and check your fuser / paper settings.

4. If you are bringing the machine from outside and it is cold let it sit 2 to 4 hours to get to room temperature.

5. Remove the fuser and visibly inspect the unit, make sure all the connectors are fully seated. Especially the two main ones on either side of the heating element.

6. If you just replaced the fuser make sure you have the right voltage fuser for your machine.

7. Replace the fusing assembly – HP 110V Fuser Kit – CM4540, CP4025, & CP4525 Series  –  CE246A

Click on the link below for instructions on the replacement instructions for the CM4540

HP LaserJet CM4540 Fuser Replacement and Reset

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