Page 18 - MS850 Installation Manual
Shock Sensor
Indicator
LEDs
Adjustment Screw
5 Pin Connector
4 Pin Connector
to Main Unit
Mounting Tabs
+
-
Sensor Test Mode
This mode will allow you to actively test the shock sensor and make adjustments without the
alarm being armed. Be sure that the sensor is securely mounted to the vehicle before
entering the Sensor Test mode.
To enter Sensor Test mode:
1. Turn the ignition on.
2. Within 4 seconds, press Button 1.
• The siren will chirp 4 times, indicating that the sensor is ready to be tested.
3. Test the sensitivity. The siren will respond with a short chirp each time an impact is
detected.
• The green led on the sensor will turn on when a light (warn away) impact is detected.
• The red led on the sensor will turn on when a heavy (trigger) impact is detected.
4. To make adjustments:
• Turn the adjustment screw on the sensor clockwise to increase the sensitivity.
• Turn the adjustment screw on the sensor counter clockwise to decrease the sensitivty.
5. When you are satisfied with the sensitivity, turn off the ignition.
installation_850.qxd 9/10/99 6:26 PM Page 18