Nice S-BAR Instructions And Warnings For Installation And Use page 36

Unlocking and manual movement
To unlock the device:
insert the key (A) and turn it by 180° towards the left or
1.
right
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the gate leaf can now be moved manually to the desired
2.
position.
To lock the device:
turn the key (A) back to its initial position
1.
remove the key
2.
3. turn the key slot cover.
36 – ENGLISH
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