Installation guide

© 2006 directed electronics
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shock sensor
The 504C dual zone magnetic resonance shock sensor provides a warning trigger for
lighter impacts to the vehicle as well as a full trigger for heavy impacts.
mounting the shock sensor
Mount the 504C sensor with wire ties or double-sided tape. Air ducts or wiring har-
nesses work well for mounting, although it is best to avoid harnesses containing light-
ing circuits.
adjusting the shock sensor
To adjust the sensor, turn the sensor screw clockwise for higher sensitivity or counter-
clockwise for less sensitivity.
auto-immobilization feature
Immobilizer circuits automatically activate after 30 seconds.
NNOOTTEE::
H1/17 orange ground when armed will not activate during Auto-
Immobilization
auto-immobilization sequence
1. Turn ignition off or disarm alarm
2. After 30 seconds the systems Immobilization circuits activate and engage the
starter and ignition interrupt
3. LED blinks at ½ normal speed.
Disarm the system when immobilized
Use one of the following methods to turn off auto-immobilization
z
Turn ignition on and press the arm/disarm button of the transmitter.