Operation Safety Instructions; Care Of Your Opener; Maintenance Schedule - Craftsman 139.53675SRT Owner's Manual

IMPORTANT SAFETY INSTRUCTIONS
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To reduce the risk of severe injury or death to persons:
1. READ AND FOLLOW ALL INSTRUCTIONS. 5. If possible, use the emergency release only
2. Do not permit children either to operate or to when the door is in a closed position. Caution
play with the opener. Keep remote control in a
tocation inaccessible to children.
3. Operate opener only when the door is in full
view and free from any obstruction. Keep the
door in sight until It Is completely closed. NO
ONE SHOULD CROSS THE PATH OF THE
MOVING DOOR.
4. Check safety reversal system monthly. See
page 30. The gauge door MUSTreverse on
contact with a one-inch (or a 2x4 board laid
flat) object placed on the floor. If an adjusb'nent
is made to either the force or the limit of travel,
both adjustments may be needed and the
safety reversal system must be checked.
Failure to properly adjust the opener may
result in severe injury or death.
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should be t_ken whenever the disconnect cord
is actuated wIth the door open. Weak or broken
springs may cause the door to fall rapidly,
causing injury or death to persons.
6. KEEP GARAGE DOORS PROPERLY
BALANCED. See page 3. An improperly
balanced door may not reverse when required
and could result in severe injury or death.
Repairs to cables, spring assemblies and other
hardware must be made by a professional
garage door person.
7. Disconnect the electric power to the garage
door opener before making any repairs or
removing the covers.
8.SAVE THESE INSTRUCTIONS.
II
Care of Your Opener
Limit and force adjustment controls
Limit Controls Force Controls
_ent Label
(Located on the right side pane_)
A_ustmen= L_bel
(Lor_led on the left side pBneI)
The remote control
The lithium batteries should
produce power for up to
5 years. To replace batteries,
use the visor clip or screwdriver
blade to pry open the case as
shown. (=Open" location is
stamped on back of remote
3-FUNCTION
Open this end
_..,
hc_s_ny
COMPAC_
Twist heref-_<:_O..x_ _
to open
Weather conditions may cause some minor
changes in door operation requiring some re-
adjustments, particularly during the first year of
operation.
Pages 28 and 29 refer to the limit and force
adjustments. Only a screwdriver is required. Follow
the instructions carefully.
Repeat the safety reverse test (page 30) after any
adjustment of limits or force.
control case 0 Insert batteries positive side down.
Replace cover as follows. 3-Function remote: Insert
the 3 tabs at the opposite end and snap shut.
Compact 3-Function remote: Snap shut along both
sides.
Dispose of old batteries properly.
Once a Month
Manually operate door. If it is unbalanced or
binding, calI for professional garage door service.
Check to be sure door opens and closes fully.
Adjust limits and/or force if necessary.
(See pages 28 and 29_)
Repeat the safety reverse tesL Make any
necessary adjustments (See page 30).
Maintenance Schedule
Twice a Year
Check chain tension. Disconnect trolley first.
Adjust if necessary (See page 11)o
Once a Year
Oil door rollers, bearings and hinges. The opener
does not require additional fubdcation. Do not
grease the door tracks..
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