Emergency Manual Device Chain Length Adjustment - Nice SWN Serie Instrucciones Y Advertencias Para La Instalación Y El Uso

3.6 - Emergency manual device chain length adjustment

01. The chain-operated emergency manual device has an attachment
where it can be opened, and thus lengthened or shortened by
adding or removing links.
- The links must be secured carefully.
- When adjusting chain length, make sure the chain does not get
tangled.
02. Release for manual operation
Grasp the 'HAND' grip and pull gently downwards, then move the
door by hand.
03. Restore automatic operation
Grasp the 'MOTOR' grip and pull gently downwards to restore
electric door operation.
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