ELECTRICAL 76 HORN TUNING WITH TUNING KIT a) Dismantle the Horn(s) from the Vehicle along with Bracket of Horn. b) Keep the tuning kit switch in OFF condition. c) Connect the Tuning kit Input red Terminal to Positive and Black terminal to Negative of the Battery or Regulated Power Supply as shown below (Caution:- + to + Terminal and - to – Terminal) NOTE Ensure right polarity before starting the tuning process. d) Mount the Horn on a rigid fixture as shown in below figure. NOTE Horn to be rigidly mounted on the bracket before proceeding for tuning. Do not adjust the middle Nut. e) Connect the tuning kit output terminal to Horn as shown in below figure. (Horn can be of blade terminal or of two pin sealed connector). NOTE LED should be in off mode when Horn is connected f) In this condition, LED of the tuning Kit will not glow. This is intended behavior. g) Rotate the adjusting screw in the direction specified next to tuning screw, till the LED is glowing.
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