Care of your opener, Limit and force adjustments, The remote control battery – Craftsman 1/2 HP GARAGE DOOR OPENER MODEL 139.5364812 User Manual

Page 32: Maintenance schedule, Ik warning, W oj)(c

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CARE OF YOUR OPENER

LIMIT AND FORCE ADJUSTMENTS:

FORCE CONTROLS

LIMIT CONTROLS

Weather conditions may
cause some minor changes
in door operation requiring
some re-adjustments,
particularly during the first
year of operation.

Pages 27 and 28 refer to the
limit and force adjustments.

Only a screwdriver is
required. Follow the
instructions carefully.

Repeat the safety reverse test (Adjustment
Step 3, page 29) after any adjustment of limits or

force.

THE REMOTE CONTROL BATTERY

’W oJ)(c

MAINTENANCE SCHEDULE

Once a Month

• Manually operate door. If it Is unbalanced or

binding, call a trained door systems technician.

• Check to be sure door opens & closes fully. Adjust

limits and/or force if necessary. (See pages 27
and 28.)

• Repeat the safety reverse test. Make any

necessary adjustments. (See Adjustment Step 3.)

Twice a Year

• Check chain tension. Disconnect trolley first. Adjust

if necessary (See page 11).

Once a Year

• Oil door rollers, bearings and hinges. The opener

does not require additional lubrication. Do not
grease the door tracks.

ik WARNING

To prevent possible SERIOUS INJURY o: ULAIII:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.

The lithium battery should

produce power for up to

5 years. To replace battery,

use the visor clip or

screwdriver blade to pry open
the case as shown. Insert

battery positive side up (-

f

).

Dispose of old battery properly.

Open this end
first to avoid
cracking
housing

NOTICE: To comply with FCC and or Industry Canada rules (iC), adjustment or
modifications of this receiver and/or transmitter are prohibited, except for changing the
code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.

Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject to
the foiiowing two conditions: (1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.

32

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