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ruida controller not working

Posted: Sat Oct 10, 2020
by Jagdish Keumalani
hello
i am from india
i am using co2 laser for last four year.
my rudia rd controller sending a massage on computer screen
payment tips:remaining 0 hour
and
rd controller scree shows rd board encrypted
my laser machine not working
my vendor is not helping me
how i can open vendor code settings

please help

with regads
jagdish

jaipur
rajasthan, india

Re: ruida controller not working

Posted: Sun Oct 11, 2020
by Pete Cyr
Vendor Code RD8888

Recommend backing up vendor setting BEFORE altering anything

Re: ruida controller not working

Posted: Thu Oct 15, 2020
by Jagdish Keumalani
HF8888 and RD8888

rd8888
cd8888
666888
hf8888
cc8888
gxfc88
33587550

23456
CC8888
KH750B


i try all above password
but all not working
how to reset vendor password in RDC6442s

Re: ruida controller not working

Posted: Fri Oct 16, 2020
by Gene Uselman
Lightburn does not require a password to change settings- maybe download the trial version and see if you can get in that way.

Re: ruida controller not working

Posted: Tue May 11, 2021
by Ousa Bei
Hi All
I have the same problem ..
so can any body help me please .. and tell me how to repair my machine ?
i have china laser 130x90 with Ruida RD 6442S-B controller ..
i try Lightburn software .. this message appear on my Dsp : BOARD ENCRYPTED CONTACT PROVIDER ..
Thanks

Re: ruida controller not working

Posted: Tue May 11, 2021
by Gene Uselman
There seems to be complaints about this going back to 2017 at least on the internet. If someone solves it please post the cure. Thanks Gene