Scytek electronic ASTRA 1000RS-DBP Product Manual page 10

The PSV or passive function allows the passive arming mode to be enabled or with the
transmitter.
Note: This feature may not be available on all systems.
To enable or disable the passive arming mode:
1. Press and hold Button 5 until the display shows PSV.
· The transmitter will beep four times.
2. Release Button 5.
· The transmitter will beep once.
· The LCD panel will play a tone if the sounds are enabled or "off" will be displayed if the
chirps are disabled.
ASTRA/G55 - Page 7