66
LAUNCH
X-431 PAD V
User's Manual
High-voltage clips to
high-voltage line
Crocodile clips
to ground
BNC Connectors
to Channels
Fig. 7-23
For detailed operations, please refer to Chapter 7.4.
C. While testing Secondary-direct ignition analysis,
3.
When the high-voltage wire is exposed
, plug the BNC end of
secondary ignition pickup into CH1/CH2/CH3/CH4 channel of
Scopebox, then connect the high-voltage clip to high-voltage line,
and crocodile clips to ground.
4.
If no high-voltage wire is exposed
, dismantle ignition coil of tested
cylinder. Connect one end of the COP extension cord to the ignition
coil which should be grounded via COP earth cord, and insert the
other end into the cylinder to joint with spark plug. Then plug the
BNC end of secondary ignition pickup into CH1/CH2/CH3/CH4
channel of Scopebox, and then connect the high-voltage clip to
high-voltage line, and crocodile clips to ground.
The connection is as follows:
COP earth
cord &
crocodile clips
to ground
Ignition coil
COP earth cord
COP extension
cord
The high-voltage clips to
the insulated lead of the
COP extension cord
Spark plug
Fig. 7-24
For detailed operations, please refer to Chapter 7.4.
7.3.3.3 Initial interface introduction
Below displays the initial interface of the Scopebox.
