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LiftMaster 1345 Support Question

LiftMaster 1345 Support Question

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Need a LiftMaster 1345 manual? We have 1 online manual for this item!
Question posted by mhkabir01 on April 28th, 2013

How To Change Bakup Battery

It keeps beeping and I think it is time to change battery. I can not find the procedure in manual.

Current Answers

Answer #1: Posted by OldOwl on April 28th, 2013 11:19 AM
This answer was accepted by the poster of the original question.
OldOwl

Member since:
March 25th, 2013

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Hi there, and welcome to Helpowl, I look forward to assisting you today with your question and providing the best answer possible.

Finding the battery compartment was easy.  Getting the battery out was not and here's why:  the installer placed the backup battery into the slot with the wires ON THE INSIDE.  This leaves the smooth bottom of the backup battery facing outward and leaving nothing for the homeowner to grasp to remove the battery from the compartment.  So if you don't see one red and one black wire when you open the battery compartment, you have your installer to thank.  To remove the battery, use a thin flat head screwdriver and work at the edges all the way around until you gently pry the battery out far enough to grab with your fingers.  Tedious, but it works.  When replacing the new battery, properly install with the wires facing outward.

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Related LiftMaster 1345 Manual Pages

1355 Manual - Page 1

... 60126-1196 www.liftmaster.com ® GARAGE DOOR OPENER Model Series 1300 For Residential Use Only Model 1356 - 1/2HP Model 1346 - 1/3HP Model 1355 - 1/2HP Model 1345 - 1/3HP Owner's Manual ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■ The door WILL NOT CLOSE unless the Protector...
1355 Manual - Page 2

... 31 Using your garage door opener 31 Using the wall-mounted door control 32 To open the door manually 32 Care of damage to WARNING your garage door opener 33 Having a problem 34 Programming 35-36 To add or reprogram a hand-held remote control .....35 To erase all codes 35 3-Button remotes 35 To add, reprogram or change a Keyless Entry PIN...
1355 Manual - Page 3

.... • Disable ALL locks and remove ALL ropes connected to WARNING garage door BEFORE installing and operating garage door opener to avoid malfunction and damage. Release the door. An unbalanced garage door may not reverse when required. • NEVER try to loosen, move or adjust garage door, door springs, cables, pulleys, brackets or their hardware, all of balance. Carpenter...
1355 Manual - Page 6

...the next page. If anything is complete. Model 1355 & 1345 ONLY Lighted Door Control Button w/6ABx1-1/2" screws SECURITY✚® Single-Button ...Door Arm Section Straight Door Arm Section The Protector System® (2) Safety Reversing Sensors (1 Sending Eye and 1 Receiving Eye) with 2-Conductor White & White/Black Bell Wire attached 6 Carton Inventory Your garage door opener...
1355 Manual - Page 8

... of any other bolts will cause serious damage to the Sprocket and Install the Sprocket Cover MODELS 1355 AND 1345 ONLY • Position chain over sprocket. WARNING CAUTION To avoid SERIOUS damage to garage door opener, use ONLY those bolts/fasteners mounted in the slot on the trolley to obtain more chain slack. •...
1355 Manual - Page 9

... from the mounting plate). • Fasten the rail with the two washered bolts previously removed. Use of any other bolts will cause serious damage to garage door opener, use ONLY those bolts/fasteners mounted in top of the...
1355 Manual - Page 10

...; Line up the holes in the chain spreader with the hardware provided. • Remove the trolley threaded shaft from CAUTION moving garage door opener: • ALWAYS keep hand clear of sprocket while operating opener. • Securely attach sprocket cover BEFORE operating. The slot in the chain spreader must fit over the Rail flange (Figure 1). •...
1355 Manual - Page 11

... adjusting chain. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Install garage door opener ONLY on inside of garage door. 12. NEVER wear watches, rings or loose clothing while installing or servicing opener. They could result in plain view on properly balanced and lubricated garage door. Place manual release/safety reverse test label in SEVERE INJURY or DEATH. 3. Sprocket...
1355 Manual - Page 16

... parallel to the floor, measure the distance from ceiling. Do not position the opener more than 2" (5 cm) above this height. • The top of the door should be level with the top of Door 2x4 is used to garage door, rest garage door opener rail on 2x4 placed on the trolley release arm to this point. The trolley...
1355 Manual - Page 17

.... 2. Measure the distance from a falling CAUTION garage door opener, fasten it SECURELY to structural supports before installing the opener. Fasten the opener to a support with 5/16"-18x7/8" hex bolts... bracket to the hanging brackets with 5/16"-18x1-7/8" lag screws. 5. Operate the door manually. Figure 1 Structural Supports Measure Distance Bolt 5/16"-18x7/8" Lock Washer 5/16" ...
1355 Manual - Page 19

... panel. • Position lens against panel with an overhand knot at least 1" (2.5 cm) from a CAUTION falling garage door: • If possible, use halogen bulbs. Then the light will turn OFF. • Use standard neck Garage Door Opener bulbs for approximately 4-1/2 minutes when power is 6 feet (1.83 m) above the floor. Use ONLY incandescent. Slide lens up...
1355 Manual - Page 20

... black (line) wire to the screw on the brass terminal; Be sure the opener is required by your garage door opener has a grounding type plug with all local electrical and building codes. • NEVER use an extension cord, 2-wire adapter, or change plug in ANY way to the green ground screw. PERMANENT WIRING CONNECTION Ground...
1355 Manual - Page 21

...aligned correctly before the garage door opener will move in masonry if repositioning is closing. If it is necessary to mount the units on the left or right of the door as long as the... aligned, the sensor will flash 10 times. This required safety device MUST NOT be disabled. • Install the safety reversing sensor so beam is closing garage door: • Correctly connect and align ...
1355 Manual - Page 30

... with 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on the obstruction, it is not traveling far enough in the down direction. The garage door opener will flash. If the opener closes the door when the safety reversing sensor is adjusted, the other control may also need adjustment. • After ANY adjustments are no more than...
1355 Manual - Page 31

... a partially open position, it will operate with the safety reversing sensor correctly installed and aligned) 1. The light will reverse. Bulb power is CLOSED. ALWAYS keep garage door in ; If possible, use handle to eight Security✚® remote controls and one control (force or travel is adjusted, the other hardware, all of which changes with...
1355 Manual - Page 33

.... The remote control has short range: • Change the location of the remote control in living quarters of limits or force. (Back panel) MAINTENANCE SCHEDULE Once a Month • Manually operate door. Battery positive side up to the living quarters, the Vibration Isolator Kit 89LM can be sure door opens & closes fully. Plug a lamp into the outlet...
1355 Manual - Page 34

... supported entirely by itself: • Be sure that all remote controls. 7. The garage door opens and closes by its springs. See Adjustment Step 1. Disable the door lock. The opener won 't close force or down force. The door stops but doesn't close the door manually. Operate the door manually. Weather conditions in lockout position.) See page 32. • The Outside Quick...
1355 Manual - Page 35

... of the non-rolling code transmitter to circumvent that you wish to operate your garage door. *3-Button Remotes If supplied with your garage door opener, the large button is operated with your opener to operate with additional Security✚® remote controls. Your garage door opener has already been programmed at the factory to operate with a non-rolling code...
1355 Manual - Page 36

... To change an existing, known PIN 1 2 3 9 1 7 3 5 KG 9 1 7 3 5 KG If the existing PIN is known, it has expired. The motor unit lights will blink three times. The door should move . 1. Press and release the "learn indicator light will blink four times when one opening.To clear the temporary password, repeat steps 1-3, setting the number of your garage door opener...
1355 Manual - Page 39

... lights on or off from the control panel. 915LM Garage Door Monitor: Security for the largest door of garage door opener from outside radio signals while you if your home! Sensor can add a temporary password for a neat compact appearance. Enhanced functions include Lock Feature to open garage door manually from portable remotes and a Light Feature for constant light. 98LM 902LM...

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