5
1. Lift-up the plate before inserting the battery.
2. Make sure the battery is inserted on the right position (see photo).
The green light by the front of the handle will flash when the button is first pressed.
This indicates the battery has enough charge to power the M-1.
When the red light starts to flash, the battery needs to be charged. The machine
will still be able to fog for a short period of time after the red light begins flashing.