Blog Posts - Dc Controller



HP Color LaserJet 2500 - Error 54.07 All Lights On

This error occurred on a long print run after 100-200 pages. The printer stopped mid print with the  Attention light, Ready light, and Go lights all on indicating a service error.If the printer has a service error (Attention light, Ready light...
by Printer Repair Tips on Feb 4, 2014

HP Color LaserJet 3000 3600 3800 - 10.92 Cartridges Not Engaged

The most common cause of a 10.92 cartridges not engaged error on a Hewlett Packard Color LaserJet 3000 / 3600 / 3800 is broken cartridge locks on the right hand side of the printer. Another possibilty is the slide lever that operates the cartridge...
by Printer Repair Tips on Feb 1, 2014

HP Color LaserJet 2600 - Firmware Update

This is just a follow on from my previous post about updating the DC Controller firmware on the Hewlett Packard Color LaserJet 2600 to fix the ghosting fault which can be found here:HP Color LaserJet 2600 - Image Ghosting Or Repeating Down The Page...
by Printer Repair Tips on Jan 31, 2014

HP Color LaserJet 2600 - Image Ghosting Or Repeating Down The Page

Image ghosting (image repeating itself down the page) on a Hewlett Packard Color LaserJet 2600 when first switched on or after it has been idle for several hours can be cured by a simple firmware update.Measure the distance between the original ima...
by Printer Repair Tips on Jan 29, 2014

HP LaserJet 4250 4350 - Grinding And Knocking Noise

If you get a grinding and knocking noise from a HP LaserJet 4250 or 4350, the problem is the swing plate assembly and / or fuser. The swing plate assembly is a metal bracket with two plastic gears on it and drives the fuser.The problem is that the...
by Printer Repair Tips on Jan 21, 2014


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