Disable Passcode Protection
When the detector is passcode protected, the key icon displays continu-
ally. To disable the passcode protection option, complete the following:
1. Press and hold
The OPTN screen displays briefly before the flashing passcode
to scroll to the required passcode and press
to confirm. The following EXIT screen displays.
The key icon indicates that the passcode protection is currently
to scroll to the PASS option, and press
select the option.
4. The LCD displays a flashing OFF screen. Press
the disabling option.
simultaneously to access the user
To ensure if the passcode protection option is enabled/dis-
options. Display the desired option and press
The LCD returns to the EXIT screen.
the user options and return to normal operation.
If a passcode value is not selected or confirmed by pressing
within 10 seconds, NO displays and the LCD returns to the
Deactivation Passcode Protection
As a backup safety precaution, the deactivation passcode protection
option can be enabled prevent unauthorized deactivation. A separate
security passcode is required for this option and will be available to lim-
ited personnel only.
The detector can be shipped with this option enabled perma-
nently. This option can only be enabled at the factory and can-
not be disabled by a customer.
The passcode must be entered every time the detector is deactivated.
to toggle between the ON and OFF
to select another user option, or press
to confirm the