Use the motor stroke adjusting rod to
adjust ‘’up limit size’’ and ‘’down limit
size’’ whenever necessary.
For ‘up limit’ adjustment, turn Red
knob:
Anti-clockwise – to reduce ‘up limit’
Clockwise – to add ‘up limit’
For ‘down limit’ adjustment, turn
White knob:
Anti-clockwise – to add ‘down limit’
Clockwise – to reduce ‘down limit’
White knob
Red knob
Up Limit
Motor Stroke
adjusting Rod
Down limit
