Operation & Use - Tool it DBT400 Instrucciones De Operación

5. If necessary to remove battery from vehicle to test,
always remove ground terminal from battery first. Make
sure all accessories in the vehicle are off to ensure you
do not cause any arcing.
OPERATION & USE ：
1.
Before you test a battery in a vehicle, turn off the ignition,
all accessories and loads. Close all the vehicle doors
and the trunk lid.
2.
Make sure you have put 6pcs
of 1.5V battery into the battery
chamber. If the internal battery
runs out of power, screen will show "POWER LOW".
Replace the batteries before starting the test.
Note that nothing will be seen on the display until
the tester is connected to a vehicle battery.
3.
Make sure the battery terminals are clean. Wire brush
them if necessary. Clamp the black load lead to the
vehicle negative battery terminal. Clamp the red load
lead to the vehicle positive battery terminal. Please
clamp on the lead part of the terminal only. Clamping on
the iron part of the terminal will lead to wrong test
results.
EN - 4
POWER LOW