HP LaserJet P4510 Service Manual - Page 298
X ERROR, For help press, To continue press OK, XXXX ERROR, To continue turn off then on, X FUSER
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Table 7-9 Control-panel messages (continued) Control panel message Description Recommended action 41.X ERROR For help press A temporary printing error occurred. 1. Press OK to see if the page will print. If necessary, turn the product off and then on. alternates with 41.X ERROR To continue press OK 2. Verify that the loaded paper meets HP specifications. If pages stick together, the paper detect sensors will detect a sheet of paper longer than what is expected in the product. 3. Verify that all paper size settings on the control panel, in the print driver settings, and in the software program match. 4. Verify that the correct size paper is loaded in the input tray. 49.XXXX ERROR To continue turn off then on A critical firmware error has occurred that 1. caused the processor on the formatter to cease operation. This error can be caused by 2. invalid print commands, corrupt data, or invalid operations. In some cases, electrical "noise" in the cable can corrupt data during 3. transmission to the product. Other causes can be poor-quality cables, poor connections, 4. or home-grown programs. On rare occasions, the formatter is at fault. Turn off the product, and then turn it on. Press Stop to clear the print job from the product memory. Turn off the product, and then turn it on. Print a document from a different software program. If the job prints, return to the first program and try to print a different file. If the message appears only with a certain software program or print job, contact the software program vendor for assistance. 5. If the message persists with different software programs and print jobs, disconnect all of the cables to the product that connect it to the network or computer. 6. Turn off the product. 7. Remove all EIO devices from the product. 8. Turn on the product. 9. If the error no longer exists, replace each EIO device one at a time, making sure to turn the product off and on again as you install each device. 10. Replace an EIO device if you determine that it causes the error. 50.X FUSER ERROR For help press A fuser error has occurred. The values for X 1. Power cycle the product to determine if are listed below. the error is persistent. ● 50.1: Low fuser temperature ● 50.2: Fuser warm-up service ● 50.3: High fuser temperature 2. Verify that the correct fuser model is installed in the product. 3. Verify that the correct voltage fuser is installed in the product. ● 50.4: Faulty fuser 4. Verify that the fusing assembly is firmly seated in the product chassis. Reseat 284 Chapter 7 Solve problems ENWW