lift-master htl Manuel D’Utilisation

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Header
Bracket
Straight
Door Arm
Assembly
1C3681
Emergency
Release Handle
Door
Bracket
12B0407
Door
Chain
Clevis
Pin
Trolley
Emergency
Disconnect
Track
TO DISCONNECT 
DOOR FROM OPENER
Pull emergency release handle
straight down. Emergency
disconnect will open.
Emergency
Disconnect
Curved
Door Arm
178B0045
Door Arm
TO RECONNECT
DOOR ARM TO TROLLEY
Lift free end of door arm to trolley.
Pull emergency handle to allow arm 
to engage clevis pin. Release handle. 
Emergency disconnect will close.
Emergency
Disconnect
Door Arm
NOTICE
ADJUST LIMITS
MAKE SURE THE LIMIT NUTS ARE POSITIONED
BETWEEN THE LIMIT SWITCH ACTUATORS
BEFORE PROCEEDING WITH ADJUSTMENTS.
1. Depress open limit switch. The operator should
stop.
2. To  increase door travel, spin nut away from
actuator. To decrease door travel, spin limit nut
toward actuator.
3. Adjust open limit nut so that door will stop in open
position with the bottom of the door even with top
of door opening.
4. Repeat Steps 1 and 2 for close cycle. Be sure
close limit actuator is engaged as door fully seats
at the floor.
If other problems persist, call our toll-free number for
assistance - 1-800-528-6563.
Travel Nut
Retainer
Open Limit
Nut
Close Limit
Nut
Close Limit
Switch
Open Limit
Switch
CLS
CLOSE
OPEN
OLS
SLS
Actuator
Actuator
7
Press Travel Nut Retainer 
Down Toward Frame 
TO DISENGAGE.
TO AVOID SERIOUS PERSONAL INJURY OR DEATH
FROM ELECTROCUTION, DISCONNECT ELECTRIC
POWER BEFORE MANUALLY MOVING LIMIT NUTS.
WARNING
EMERGENCY DISCONNECT SYSTEM
WARNING
DOOR ARM IS RELEASED FROM TROLLEY
WHEN EMERGENCY DISCONNECT OPENS.
TO AVOID BEING STRUCK BY DOOR ARM, DO
NOT STAND UNDER THE ROPE OR DOOR ARM
WHEN PULLING THE EMERGENCY RELEASE.