Scotty37 0 Posted September 18, 2022 QVIS ZEUS LITE LX 16 Channel forgotten password Model LXZEUSL-16CASE recently purchased this system as my one is playing up and the person i got it off restored it and now no passwords work that i have tried and also i get 3 chirping sounds at start up not sure if thats anything to do with the passwords the date on the system is 04-04-2021 have added images of model number and log in with date on the seller told me it was the default password and in the instructions it says no password tried that and NULL but they don't work Any help will be most appreciated Scotty Share this post Link to post Share on other sites