4
CD3500 & CD4000 Installation and User manual
Contents
Setting codes .................................................................11
Delete code ................................................................11
Buzzer .............................................................................13
Using Codoor .................................................................14
Access ........................................................................14
Access blocking ..........................................................14
Testing ............................................................................15
Test Mode ...................................................................15
Test modes .................................................................15
Erase memory ................................................................18
Troubleshooting ............................................................19
CD3500.......................................................................20
CD4000.......................................................................21