HP DesignJet 800PS Formatter Board Hard Drive c7779-60441Hard Drive Only updated 04 28 25 The HP Designjet 800 and HP Designjet 800ps series printers are essentially the same printer with only a slight difference in printing options and paper width (24 in. or 42 in.). Both use the same parts. HP Designjet 800 printer is relatively easy to repair compared to later models. With the youtube videos I feature at my fixyourdesignjet youtube channel, I make it easy for you to remove the covers and service your own

but I will keep my fingers crossed

L26500 Service Station

and architectural plans

See this YouTube How To Tutorial to learn more:

making it easy to integrate into your networked office environment

It is recommended that the printheads be used at least once a week

He sent it to me to see if it would work  and it worked flawlessly allowing me to print from a couple of our computers that haven’t  been able to send a print to our plotter for years

The ink tube assembly is worn out and needs replaced

Check and Reinstall Ink Cartridges: Turn off the printer and unplug it

The Main PCA also contains other elements with the following functions:

you can often resolve or pinpoint the cause of the "problem with the printer or ink system" error

you can print directly from your smartphone or tablet using the HP mobile printing app or other compatible mobile printing solutions