this unit.
OPERATING INSTRUCTIONS
Open tripod’s legs until the required height is reached, then secure
it by tightening the tripod knob.
Unfold the crank lever and mount the siren to the tripod, secure it
by tightening the siren's knob.
Check that the crank lever rotates freely.
Detach the siren’s cover and place one hand on the siren’s handle
bar and using the other hand start turning the crank lever rapidly
clockwise to produce the sound.
For storage, you may detach the siren, fold the crank lever and the
tripod.
IMPORTANT: Place the siren in a location in which the operator can get to
immediately, but in an open area, away from buildings, trees, and for better
results, above ground level.