NaceCare Solutions ST765 - Manual (Page 10)

Immediately apply emergency brake (11 on the right side of the machine
whenever problems arise during operation. This control stops forward
movement by the machine. To start to work again, after solving the
problem, just raise lever (1) and push directional lever (2) forward.
OVERFLOW DEVICE
The machine has a float that trips whenever the recovery tank 1s full. This
causes the aspiration tube to close. In this case you should empty the
recovery tank
BRUSH PRESSURE
Use lever (1) to adjust brush pressure There are three preset positions The
greatest pressure is when the lever 1s in its highest position Pressure should
be selected depending on the type of floor and the amount of dirt Too much
pressure causes Increased brush wear and greater energy consumption.