4. Make sure the shoulder straps are not stuck in the throttle lever.
5. Turn the pressure knob clockwise (HIGH) to adjust the spraying pressure to the operating conditions:
• When the pressure know is turned clockwise (HIGH), the spraying pressure and volume will increase.
• When the pressure know is turned counterclockwise (LOW), the spraying pressure and volume will reduce.
Pressure knob
6. Turn the shutoff valve to the OPEN position.
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Strap
Throttle lever
High
Low