Sears 139.53930D owner manual Care of Your Garage Door Opener, Adjustments, Remote Control Battery

Models: 139.53930D

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CARE OF YOUR GARAGE DOOR OPENER

LIMIT AND FORCE

FORCECONTROLS

ADJUSTMENTS:

 

Weather conditions may

cause

some minor changes in door

operation requiring some re-

adjustments, particularly

during

the first year of operation

LIMITCONTROLS

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.

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

THE REMOTE CONTROL BATTERY

To prevent possible SERIOUSINJURYor DEATH:

NEVERallow small children near batteries

If battery is swallowed, immediately notify doctor

The lithium battery

should

 

 

produce

power for up to

openthisend

5 years

To replace

battery,

first to avoidJ

_...._

use cracl_ing

_--_._.:.._-_J

the visor clip or screwdriver

hous_

 

blade to pry open the case as

 

shown.

Insert battery matching

 

polarity

instructions

inside

the

 

remote cover or on the printed circuit board. Dispose of old battery properly.

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 ECC Standards FOR HOME OR OFFICE USE. Operation is subject to the following 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.

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Sears 139.53930D owner manual Care of Your Garage Door Opener, Adjustments, Remote Control Battery