LiftMaster 3840 3840 Manual - Page 7

To reduce the risk of SEVERE INJURY or DEATH, IMPORTANT INSTALLATION INSTRUCTIONS - manual

Page 7 highlights

INSTALLATION WARNING IMPORTANT INSTALLATION INSTRUCTIONS WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Install garage door opener ONLY on properly balanced and lubricated garage door. An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH. 3. ALL repairs to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener. 4. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to avoid entanglement. 5. Install garage door opener 7 feet (2.13 m) or more above floor. 6. Mount emergency release handle 6 feet (1.83 m) above floor. 7. NEVER connect garage door opener to power source until instructed to do so. 8. NEVER wear watches, rings or loose clothing while installing or servicing opener. They could be caught in garage door or opener mechanisms. 9. Install wall-mounted garage door control: • within sight of the garage door. • out of reach of children at minimum height of 5 feet (1.5 m). • away from ALL moving parts of the door. 10. Place entrapment warning label on wall next to garage door control. 11. Place manual release/safety reverse test label in plain view on inside of garage door. 12. Upon completion of installation, test safety reversal system. Door MUST reverse on contact with a 1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on the floor. 13. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. 7

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7
To reduce the risk of SEVERE INJURY or DEATH:
INSTALLATION
IMPORTANT INSTALLATION INSTRUCTIONS
1.
READ AND FOLLOW ALL INSTALLATION WARNINGS AND
INSTRUCTIONS.
2.
Install garage door opener ONLY on properly balanced and
lubricated garage door. An improperly balanced door may not
reverse when required and could result in SEVERE INJURY or
DEATH.
3.
ALL repairs to cables, spring assemblies and other hardware
MUST be made by a trained door systems technician BEFORE
installing opener.
4.
Disable ALL locks and remove ALL ropes connected to
garage door BEFORE installing opener to avoid entanglement.
5.
Install garage door opener 7 feet (2.13 m) or more above
floor.
6.
Mount emergency release handle 6 feet (1.83 m) above floor.
7.
NEVER connect garage door opener to power source until
instructed to do so.
8.
NEVER wear watches, rings or loose clothing while
installing or servicing opener. They could be caught in
garage door or opener mechanisms.
9.
Install wall-mounted garage door control:
• within sight of the garage door.
out of reach of children at minimum height of 5 feet
(1.5 m).
• away from ALL moving parts of the door.
10.
Place entrapment warning label on wall next to garage door
control.
11.
Place manual release/safety reverse test label in plain view
on inside of garage door.
12.
Upon completion of installation, test safety reversal system.
Door MUST reverse on contact with a 1-1/2" (3.8 cm) high
object (or a 2x4 laid flat) on the floor.
13.
To avoid SERIOUS PERSONAL INJURY or DEATH from
electrocution, disconnect ALL electric and battery power
BEFORE performing ANY service or maintenance.
WARNING
WARNING