Question about HP LaserJet Office Equipment & Supplies
HP service codes to unlock tech mode I ran across a complete list of numeric codes to allow one to enter the tech service mode for HP units. Would you have this list? [email protected] ...
...on the display screen of the printer after I turn the printer off and on. Call HP or a printer tech. Could be one of two problems. Both require a tech to check it out. 1)could be a bad ...
...Don't know of a 59.CK error. However a 59.C is a "developing disengaging motor" error. If you are a tech, replace the developing disengaging drive assembly(RG5-6719-000CN). If you arn't a tech, get ...
...printing. After speaking with hp...they sent someone hear & said the carriage is misaligned. The tech took the printer & came back later with the problem fixed. After printing a couple of good ...
Question about HP LaserJet Office Equipment & Supplies
how do I stop printing a blank page in between printed pages Check manual or tech support. Maybe youtube has video on it. Turn off "banner" page. Check your printer setting or tech support. otherwise ...
...jet3500 Your printer has problems with the secondary transfer engaging mechanism. You do need a tech to look at it. The service manual lists 4 parts that could be the problem. A tech is going to ...
Question about HP LaserJet Office Equipment & Supplies
...laserjet 4700 never used displaying error 59.co.how can i rectify the problem Call HP or a printer tech. Could be one of two problems. Both require a tech to check it out. 1)could be a bad ...
Question about HP LaserJet Office Equipment & Supplies
...size. How do I change this to letter size? You cannot fix this by modifying settings, contact hp tech support and have them take remote access of your computer, they need to replace a file which
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