Chamberlain MGJ User Manual page 6

M A N U A L D I S C O N N E C T ( M O D E L S M J / M G J & M H S )
MODEL MJ/MGJ
This operator has a floor level disconnect chain to disconnect the
door from the door operator.
1. To disengage, pull the chain and secure in the disengaged position
by slipping the end through the keyhole bracket mounted on the
wall. Or if emergency egress device is used, pull handle to
disengage operator from door.
2. The door may now be pushed up or pulled down manually.
3. Release the disconnect chain or reset the emergency egress device
to operate the door again electrically.
Keyhole Bracket
Manual Disconnect for Models MJ and MGJ
WARNING
CAUTION CAUTION
To prevent possible SERIOUS INJURY from a moving chain,
DISCONNECT electric power to the operator BEFORE manually
operating your door.
MODEL MHS
This operator includes two methods of manual operation:
1. A disconnect sash chain for push-up/pull-down operation. This
chain can be found on the hoist side of the operator. See Manual
Disconnect - Model MJ/MGJ for instructions.
2. A hoist engagement sash chain for manual hoist operation. This
chain can be found on the clutch side of the operator. See Manual
Disconnect - Model MH for instructions.
AVERTISSEMENT
When operator is disconnected by the manual operation chain, hoist
and electrical operation will not function.
ATTENTION
Electrical Interlock with Hoist Chain (when present) for Model MHS
ADVERTENCIA
PRECAUCIÓN
6
Chain Retaining Bracket
(with pad locking provisions)
Hoist Chain