Connections - Tecnotest 3790 Manual Operativo

4-CHANNEL SCOPE MODULE ________________________________________________________________
2.0 -

CONNECTIONS

For a correct use of 4-CHANNEL SCOPE MODULE, check that the connections have been
correctly carried out once the various cables for the signal sampling have been
connected (both supplied with the instrument and optional).
ATTENTION:
Never use the instrument to test the mains voltage.
ATTENTION:
Use the probe cable and the clip-on ammeter to carry out tests only
on vehicles.
ATTENTION:
The temperature of the engine bonnet can be extremely high. Pay
attention when carrying out the connections.
•
Connect the ground cable to the GND port (3) and to the vehicle chassis or to
the battery negative pole using the ground clamp.
•
Connect the supplied cable to the BNC oscilloscope connector (5).
NOTA BENE:
In order to properly connect the instrument to a specific vehicle it is advisable to see
the manual of the vehicle itself.
20 OPERATING INSTRUCTIONS