Support

Please review the support materials provided on this page.  We encourage you to Download the documents that may be applicable to your product.

If you don't find the answer you are looking for here, send us an e-mail with your inquiry info@dc-johnson.com.

Video: Infoduction to FAC-1

This viedo is a brief informative introduction "Infoduction" to the FAC-1 and some key technical details of the product...

Video: FAC-1 Theory of Operation and Calibration Procedure

This Video shows the Theory of Operation and details the Calibration Procedure for the FAC-1 Fuel/Air control unit...

Video: FAC-3 Calibration and Bench Test

This viedo is a detailed walk through of a bench calibration and functional test of the FAC-3.
The FAC-3 is a variant of the FAC-2 and this video shows the procedure applicable to all
FAC-2/FAC-3/FAC-4 units, as described in the downloadable document "FAC-2 Theory of Operation".

Document Downloads

     FAC-1

• Download the "General Tips" document (applicable to all FAC-1 for K-Jet installations).
• Download the FAC-1 standard wiring diagram.

     FAC-2/3

• Download the "FAC-2 Theory of Operation" document.
• Download a "Typical" FAC-2 wiring diagram          (L-Jet 323).