Directed Electronics RK20 Automobile Electronics User Manual


 
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© 2008 Directed Electronics. All rights reserved.
Tach learning
To learn the tach signal:
1. Start the vehicle with the key.
2. Within 5 seconds, press and hold the Program
switch.
3. After 3 seconds the LED will light constant when the
tach signal is learned.
4. Release the Program switch.