25
ACORN 80 Installation Manual
SECTION 9
OSG
2 Picture below shows plunger in it’s fired position activating the switch.
3 To reset the OSG, Press and hold down on the Reset Lever (In a downstairs direction) and this will deactivate
the switch by resetting the plunger back to its original position.
4 Whilst keeping the reset lever held hand wind the stair lift in an upwards direction until OSG wedges release
and the regulator weight is in a horizontal position (normal operating position) ensuring the teeth of the
regulator are clear of the Cam gear. Once set, release the reset lever.
SWITCH
PLUNGER
In its fired position
RESET LEVEL
To be pressed in a downstairs
direction
PLUNGER
Reset back to its original position