User's Manual

LAUNCH X-431 PAD III User Manual
99
7
Secondary
ignition pick-up
This ignition pickup is applied in the following
situations: Secondarydistributor ignition analysis,
Secondarysimultaneous ignition analysis and
Secondarydirectignitionanalysis.
Ithasthreeends:BNCconnector(forconnectingto
CH1/CH2/CH3/CH4),crocodileclip(forGrounding)
andhighvoltageclip(forconnectinghighvoltage
line),nearwhichhasan
attenuatorequippedfor
highpressureattenuationtopreventtheScopebox
frombeingimpacted.
*Notes:
1). The high voltage clip should be clamped on the
insulatedlead (COP Extension Cord, see Item 8)
instead of on the spark plug to prevent
breakdownandelectricshock.
2). Please try to keep an instance
of 2 inch from
otherhighvoltagelinetoavoidtheinterference.
8
COP
(Coil-on-Plug)
Extension Cord
CoilonPlugextensioncord(includingearthcord)
allowsyoutotakeaccuratesecondaryignition
measurementsonsecondarydirect(CoilonPlug)