BCTINT iVAC Pro Tool Plus Mode D'emploi page 7

CAUTION:
It is important to NOT change the Mode Switch while the 'Tool Plus' is
transmitting. You must wait until the LED stops flashing before moving the Mode
Switch from Auto to OFF, OFF to ON, ON to OFF or OFF to AUTO.
NOTE
When in OFF or ON Mode the LED indicates how much current is flowing to the
power tool. This indication is dependent on the setting of the Sensitivity control.
Once the Sensitivity of the 'Tool Plus' has been properly set up, see section 11
below,
LED = Off Power tool is off
LED Flashing The LED has two flash rates, both rates are faster than the flash rate
when the 'Tool Plus' is transmitting RF commands.
LED = ON Power tool is on
TP User Guide 7