• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.Windows 11 Support Center.
  • post a message
Get help with Large Format Printers, with direct access to all Large Format Knowledge Center· Ask anything · Find anything · Share anything at HP LKC
HP Recommended
designjet T770
Microsoft Windows 7 (64-bit)

designjet t770 blank panel & mechanics not initialising on starting up plotter.

The panel is white.

LED I  light up but not LED  II & III

I try to remove the Formatter but I didn't solve it.

What is cause of this problem?

 
1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

hi 

check the red light is on on the main board. Check your formatter

View solution in original post

3 REPLIES 3
HP Recommended

hi 

check the red light is on on the main board. Check your formatter

HP Recommended

hi.

Yes, the power supply LED is red

HP Recommended

HI , DID YOU REPLACE THE FORMATTER??

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.