• I want to thank all the members that have upgraded your accounts. I truly appreciate your support of the site monetarily. Supporting the site keeps this site up and running as a lot of work daily goes on behind the scenes. Click to Support Signs101 ...

service mode protected

  1. Help Service Mode Protected - Need to install new printhead!!!

    We have now attempted dozens of times to key in the updated sequence to access the Service Mode on our Roland sg-540 to no avail. SERVICE MODE PROTECTED Message pops up. I found a youtube video and it appears pretty straight forward, but my printer is not cooperating. Is there a chance the Key...
    • Jo-Lin
    • Thread
    • printhead replacement roland sg-540 service mode key sequence service mode protected
    • Replies: 8
    • Forum: Roland
Top