Dynojet 250iPX: Installation Guide - Manual (Page 120)

In Ground Model 200iPX/250iPX Motorcycle Dynamometer Installation Guide
C H A P T E R 5
Connecting the RPM Pickup
5-6
C ONNECTING T HE P RIMARY I NDUCTIVE P ICKUP
The primary inductive pickup cannot be in contact with, or it’s connecting wire be
crossing, other engine electrical wires or stray RF interference may result.
The inductive pickups contain a fragile Ferrite Core that is sensitive to engine
heat and vibration. Do not drop the inductive pickup or snap the pickup
closed. Use extreme care in handling and placement of the pickups.
1 Clip the primary inductive pickup around the wire to the primary side of the coil.
2 Route the primary wire cable clear of devices that produce electronic noise to the
dyno electronics RPM module.
Note: You must ground the vehicle to the dyno for the electronics to function
properly.
Figure 5-4: Connect the Primary Inductive Pickup
connect primary
inductive pickup on
the negative side of
the coil
coil