
LAUNCH X-431TOP User
’
s Manual
18
the positive & negative battery and the
other end to the DC power connector of
the X-431TOP Terminal. See fig...
3.
From power patch cord: connect one end
of the power patch cord to the 100-240V
AC socket and the other end to the jack
of the on-off power. And connect the
power jack to the DC power connector.
Fig 3-14 shows the distributor interface.
Fig 3-14 distributor interface
[Primary]: Primary signal test.
[Secondary]: Secondary signal test.
[Config]: Configure the cylinder quantity and
ignition sequence of engine. Click
”
config
”
in fig
3-15 to enter the
“
config
”
interface.
[Clear cache]: clear the cache waveform data.
Fig. 3-15
On the pop-down menu of
“
cylinders
”
, select the
quantity of the cylinder, and then select the order
sequence on the pop-down menu of
“
Ign. Order
”
,
or click the number to select the order. If you click
wrong number , please click
“
new order
”
to
change the order. Then click
“
start
”
, the system
will execute the diagnosis.
Independent Ignition
Independent ignition analysis has two connection
modes: one is with high-tension and the other is
without high-tension
Independent ignition diagram with outer
High-tension cable
1-X-431TOP terminal 2-battery
3-battery cable w/two clips
4-oscilloscope GND cable
(
connecting GND
)
5-primary signal cable
(
connecting CH1
)
6-secondary high-tension cable
Independent ignition diagram with inner
High-tension cable
1-X-431TOP terminal 2-battery
3-battery cable w/two clips
4-GND cable
(
connecting GND
)
5-ignition coil
6-secondary signal induction cable
(
connecting
CH1
)