HP Deskjet 840 InkJet Printer "printers 840c problems" Questions

840C PRINTER,CAN IT BE CONNECTED VIA USB POINT ???? Hello, They do make adater cables for such problems. Here is just one such example: Parallel to USB Cable Make sure you get the correct 25 pin cable

My 840c printer will only print black not colour although I've tried 2 new colour cartridges. May be problem on your printer properties. you uninstall your printer driver and again install driver then

840c printer? the error appears this disk is not windows200 supported? There should be some error .So you know how to remove the catridges just remove it n re insert it properly.If there are any paper

HP 840c Printer - Print quality problem. Although the printer seems to work as it should and plain text printing is imaculate, colour print quality has deteriorated badly. There are striations (lines)

I have a recycled 840c cartrige and bought a refill kit, it states to insert syringe into cartridge hole. Problem I cannot see any hole even when I remove the gold sticky tape. Is it only possible ...

ONLY TOP HALF ON BLACK LINE PRINTS, COLOR OK PRINTER ONLY PRINTS TOP HALF OF BLACK LINE WITH NEW CARTRIDGE NO PROBLEM WITH COLOR I am experiencing the problem with an HP Officejet 7410xi.

Printer only prints magenta from the tri colour cartridge, have tried different new cartridges, same problem. Stop buying cartidges. You already know they're not the problem. The problem is in the ...

i have an 12 year old hp printer still going strong hp deskjet 840c. Sometimes it shows a connection error that is the computer doesnot detect the printer I use a usb cable for connection. The ...

I have an HP 840c and running it with Windows XP and SP2. My problem is that I find it only prints part of a page it is an intermittent fault and seems to happen whichever program I use. Print a 20 ...

Black printing problem Colours print ok, black is printing faintly in with white lines through it, have tried new black cartridge to no avail. Please can you tell me what the problem is THERE MAY BE ...