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Chamberlain HD210C - Operation

Chamberlain HD210C
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31
IMPORTANT SAFETY INSTRUCTIONS
To reduce the risk of SEVERE INJURY or DEATH:
1. READ ANDFOLLOW ALL WARNINGS AND INSTRUCTIONS.
2. ALWAYS keep remote controls out ofreach of children. NEVER permitchildren to operate
or play with garage door control push buttons or remote controls.
3. ONLY activate garage door when it can be seen clearly, itis properly adjusted,and there
are no obstructions to door travel.
4. ALWAYS keep garage door in sight and away from people and objects until completely
closed. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
5. NO ONE SHOULD GO UNDER A STOPPED,PARTIALLY OPENED DOOR.
6. If possible, use emergencyrelease handle to disengage trolley ONLY when garage door is
CLOSED. Use caution when using this release with the door open. Weak or broken springs
or unbalanced door could result in an open door falling rapidly and/or unexpectedly and
increasing the riskofSEVERE INJURY or DEATH.
7. NEVER use emergency release handle unlessgarage doorway isclear ofpersons and
obstructions.
8. NEVER use handle to pull garage door open or closed. Ifrope knot becomesuntied, you
could fall.
9. After ANY adjustments are made,the safetyreversal system MUST be tested.
10. Safety reversal system MUST be tested every month.Garage door MUST reverse on contactwith
1-1/2" (3.8 cm) high object(or a 2x4 laid flat) on the floor. Failure to adjust the garage door
opener properly increasesthe riskofSEVERE INJURY or DEATH.
11. ALWAYS KEEP GARAGE DOORPROPERLY BALANCED (see page 1).An improperly
balanced door may NOT reverse when required and could result in SEVERE INJURY or
DEATH.
12. ALL repairsto cables,spring assembliesand other hardware, ALL of which are under
EXTREME tension, MUST be made by a trained door systemstechnician.
13. ALWAYS disconnect electric power to garage door opener BEFORE making ANY repairsor
removing covers.
14. This operator system isequipped with an unattended operation feature. The door could move
unexpectedly.NO ONE SHOULD CROSS THE PATHOFTHE MOVING DOOR.
15. DO NOT install on a one-piece door if using devices or features providing unattended close.
Unattended devices and featuresare to be used ONLY with sectional doors.
16. SAVE THESE INSTRUCTIONS.
Operation

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