20 Most Recent HP LaserJet 4730 MFP Printer - Page 6 Questions & Answers

Go to your menu and pick that cassette out and make sure it is set to the proper size envelope. ten to one it is not os it shows a jam cause it is looking for another size.

HP LaserJet... | Answered on Apr 01, 2018

optical unit is defective: Reconnect the connectors of the laser driver pca (j501) and the dc controller pca (j108, j109). If the problem is not solved replace the product. Per the service manual

HP LaserJet... | Answered on Mar 01, 2018

P{lease visit the following link on the HP website for suggestions on how to fix this issue.
error E3 on my HP laserjet M1132 MFP printer

Good Luck!
Rich Lilja

HP LaserJet... | Answered on Feb 19, 2018

Please restate your answer in the form of a question.

HP LaserJet... | Answered on Jan 28, 2018

take printer outside of building
pull out toner cartridge and drum carerfully
Spray inside of printer to get rid of split extra toner with a can of compressed air - usually available from an electronic supply shops

Check the drum has no tone split on it .
Put drum and toner cartridge back into the printer

HP LaserJet... | Answered on Jan 26, 2018

The ink level in the color cartridge has three different colors in it. You may need a new cartridge. Magenta is usually the first to go out.

HP LaserJet... | Answered on Dec 15, 2017

Book says that it is the cyan drum drive assembly that needs replacing. Part number RG5-7723-000CN.
DO NOT attempt to do it yourself. A tech needs to do it.

HP LaserJet... | Answered on Dec 11, 2017

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