LDO33 / LDO50
Contents
1. THE LEARN LIGHT WILL BLINK 3 TIMES SIGNALING THAT ALL REMOTES WERE REMOVED PRESS THE LEARN BUTTON FOR 10 SECONDS OR MORE REPLACING A REMOTE S BATTERY TWIST DIME IN x lt WS LIFTOFF SLOT TO OPEN THETOPOF THE CASE CAREFULLY REMOVE THE CIRCUIT ieee INSERTTWONEW ANN TYPE 2032 BATTERIES gt G PLUSSIDEUPTHEN REASSEMBLE UNIT REMOVE OLD BATTERIES AND DISPOSE OF THEM PROPERL 3 Garage Door Opener Maintenance Weather conditions may affect the door operation which could require some re setting of the opener s adjustments Doors may swell and become heavier during wet periods door hinges and rollers might bind during cold periods To insure safe operation of the door perform the following tests including any additional test steps described id Month 1 With the door closed pull the red release handle to disconnect the opener from the door 2 From outside the garage slowly open the door manually all the way and then close it all the way Notice if there is any binding sticking or rubbing The door should move smoothly in both directions 3 Raise the garage door about halfway up Carefully release the door and see if the door balances It should stay in place Close the door gt NOTE If the garage door is unbalanced or the door travel isn t smooth have a qualified garage door professional adjust or repair the door 4 To reconnect the opener flip the release lever up2. the limits beyond the distance that the door can travel could cause damage to the door the door hardware or opener 1 Start with the door in the closed position 2 Activate the remote control Wait while the door moves to the open position and stops 3 Examine the position of the door e If the door needs to open more turn the OPEN LIMIT adjustment clockwise 14 turn towards UP on the label to raise the open limit e If the door needs to open less turn the OPEN LIMIT adjustment counterclockwise 14 turn towards DOWN on the label to lower the open limit gt NOTE On jamb doors set the open limit so the door stops just short of level see figure 4 Activate the remote control Wait for the door to move down a few feet then activate the remote control again to stop the door 5 Repeat Steps 2 4 until the open limit is properly adjusted 6 Activate the remote control Wait while the door moves to the closed position and stops 7 Examine the position of the door e If the door needs to close more turn the CLOSE LIMIT adjustment counterclockwise 14 turn towards DOWN on the label to lower the close limit e If the door needs to close less turn the CLOSE LIMIT adjustment clockwise 14 turn towards UP on the label to raise the close limit 8 Activate the remote control Wait for the door to move up a few feet then activate the remote control again to stop the door 9 Repeat Steps 6 8 until the close limit is properly
3. REMOTE KEYPAD PREVENTING REMOTES FROM OPENING THE DOOR O Q LOCK UNLOCK SLIDE THE VACATION SWITCH DOWN TO LOCK REMOTES DISABLED OR UP TO UNLOCK REMOTES NORMAL CONTROLLING THE OPENER S LIGHT N 7 PRESS THE LIGHT THE LIGHT WILL STAY ON UNTIL BUTTON TO TURN THE THE LIGHT BUTTON IS PRESSED LIGHT ON OR OFF OR THE OPENER IS CYCLED IN CASE OF POWER FAILURE OR IF DOOR BECOMES OBSTRUCTED FLIP THE LEVER UP AND RAISE OR LOWER THE DOOR TO RECONNECT THE OPENER wire on the back of the operator serves as an antenna for the remote controls Do not cut off the white wire or the remote controls will not operate well A WARNING A Children operating or playing with a garage door opener can injure themselves or others The garage door could cause serious injury or death Do not allow children to operate the remote control s or the wall station A moving garage door could injure or kill someone under it Activate the opener only when the door is clearly visible free of obstructions and adjusted properly To Add or Remove a Remote Control 1 Press the openers LEARN button The red LEARN light will glow The red light will stay on for about 15 seconds A remote must be added or removed while the red LEARN light is still on 2 Send a signal from a remote The opener s light and the red light will flash once if a remote was added or the opener s light and the red light will flash fo
4. adjusted gt NOTE If the door stops during opening or reverses during closing before reaching the limits the door force adjustment needs to be set Change the adjustment as described in the next section then return to this step to finish setting the limits CHECKING WHERE THE DOOR STOPS EXAMINE THE SPOT WHERE THE DOOR STOPS OPENING SETTING THE OPEN LIMIT ON A JAMB DOOR i c er AN JAMB DOOR SET THE OPEN LIMIT SO THE DOOR STOPS JUST SHORT OF LEVEL NOTE SETTING THE OPEN LIMIT TOO HIGH WILL CAUSE THE OPENER TO BUCK WHEN STARTING DOWN DOWN UP OPEN LIMIT ADJUSTMENT a USE A SCREWDRIVER TO ADJUST THE LIMIT EXAMINE THE SPOT WHERE Pa DOOR STOPS CLOSING DOWN CLOSE LIMIT ADJUSTMENT USE A SCREWDRIVER TO ADJUST THE LIMIT 6 Testing amp Adjusting the Door Force Safety System The door force adjustments are located on the side of the opener The door force adjustments must be properly set at all times The CLOSE FORCE adjustment controls how much force is required to cause the door to reverse direction if an obstruction is encountered during closing The OPEN FORCE adjustment controls how much force is required to stop the door if an obstruction is encountered during opening A WARNING A SETTING THE DOOR FORCE FFD OL ADJUSTING THE CLOSE FORCE Too much door force will interfere with the proper operation of the safety
5. if the safety beam is blocked 6 To reconnect the opener flip the release lever up Raise the door manually until the opener reconnects RED ON A WARNING A Serious injury or death from a closing garage door may result because of failure to test and adjust safety reverse system Repeat this test monthly and adjust as needed SAFETY BEAM INDICATORS GREEN LIGHT ON POWER ON OFF POWER OFF i oe s RED LIGHT ON BEAM ALIGNED NO OBSTRUCTION 0 OFF BEAM NOT ALIGNED OR OBSTRUCTION BLINKING BEAM NEEDS BETTER ALIGNMENT GREEN LIGHT ADJUSTING THE BEAM ADJUST THE SENDER AND RECEIVER UNTIL THE RED INDICATOR LIGHTS SOLID THE TRAVELER MUST REVERSE WHEN THE BEAM IS INTERRUPTED BLOCK THE BEAM WHILE THE TRAVELER IS MOVING DOWN TOWARD OPENER TRAVELER TOWARD DOOR VERIFY THAT CONSTANT PRESSURE IS REQUIRED ON THE WALL STATION S PUSHBUTTON TO MAKE THE TRAVELER GO DOWN PLACE AN OBJECT INTHE BEAMS PATH RELEASE PUSHBUTTON BEFORE THE OPENER STOPS THE TRAVELER SHOULD RETURN TO THE UP POSITION 5 Adjusting the Open and Glose Limits The limit adjustments that control how far the door will open or close are located on the side of the opener The limits should be adjusted so the door opens just short of any door stops and closes right at the floor level Each full m of a limit adjustment equals about 2 12 of door travel A CAUTION A Set the open and close limits carefully Setting
6. is reached If an obstacle is encountered opener s light flashes four times while the door is opening the door will stop The opener s light will stay on for about five minutes after the door stops Closing the Door 1 4 With the door in view press the wall station s UP DOWN ARROW button or the button assigned to the opener on the remote control or enter a valid access code and press START STOP on a remote keypad When the opener is activated the opener s light will turn on and the door will begin to close The door will close until the close limit is reached If an obstacle is encountered opener s light flashes four times or the safety beam is interrupted opener s light flashes three times during closing the door will stop then re open The opener s light will stay on for about five minutes after the door stops Stopping the Door Mid travel 1 2 The door can be stopped immediately at any time by pressing the wall station s UP DOWN ARROW button the remote control s pushbutton or press the START STOP button on a remote keypad The next time the opener is activated the door will move in the opposite direction Vacation Lock for Additional Security 1 Slide the wall station s LOCK switch to the locked position to prevent remote controls from opening the door after the door is completely closed The remotes can close the door but not open it The door can still be opened or closed by
7. system SOMEONE COULD BE SERIOUSLY INJURED OR KILLED IF THE DOOR FORCE IS SET TOO HIGH A closing door might not reverse properly when required and someone could be pinned under it An opening door might not stop when going up and someone hanging on the door could get pinned between the door and the header Do not increase the door force beyond what is required to move the door DO NOT USE THE DOOR FORCE ADJUSTMENT TO COMPENSATE FOR A BINDING OR STICKING GARAGE DOOR PERFORM THE SAFETY REVERSAL SYSTEM TEST STEPS 4 6 MONTHLY gt NOTE Read the following directions carefully before changing the door force adjustments A WARNING A Always perform the Door Force Safety System UNDER SETTING THE CLOSE FORCE DECREASE CLOSE FORCE ADJUSTMENT UNTIL THE DOOR REVERSES MIDWAY WHILE GOING DOWN cs a DECREASE CLOSE FORCE TTING THE CLOSE FORCE Test after making any adjustments to the opener INCREASE CLOSE FORCE ADJUSTMENT UNTIL THE DOOR CLOSES FULLY Door Force Safety System Test WITHOUT REVERSING 1 Start with the door open Use the remote control to cycle the door during this test Adjusting the Close Force 2 Turn the CLOSE FORCE adjustment 1 8 turn at a time in the DECREASE direction counterclockwise until the door stops and reverses mid travel while going down 3 Turn the CLOSE FORCE adjustment 1 8 turn at a time in the INCREASE direction clockwise until the door fully closes with
8. ITHIN 2 SECONDS AFTER IMPACT WITH A 2 x 4 BOARD XK 2x4 BOARD LAID FLAT UNDER CENTER OF DOOR DER SETTING THE OPEN FORCE SETTING THE OPEN FORCE oo INCREASE OPEN FORCE INCREASE OPEN FORCE ADJUSTMENT UNTIL THE DOOR OPENS FULLY WITHOUT STOPPING K DECREASE OPEN FORCE DECREASE OPEN FORCE ADJUSTMENT UNTIL THE DOOR STOPS MIDWAY WHILE GOING UP SWING COVER OPEN INSTALL NEW BULB UP TO 100 WATTS PROBLEM CAUSE REMEDY Remote control entered into Add any additional remote controls a MegaCode type only Check wall station wires Be sure both are connected to the terminal screws Check for a staple in the wall station wires Remove any staples compressing the wire Check for obstacles Align the safety beam Safety beam obstacle Section 4 Door reverses Open or Close force Check for binding or un balanced door or won t open or exceeded or motor thermal Adjust the door force Section 6 If motor had close shutdown thermal shutdown wait 30 minutes and retry Remote was activated while vacation switch was locked 1 FLASH 2 FLASHES Door won t close Shorted wall station wires 3 FLASHES 4 FLASHES Door won t open from transmitter Motor ranlonger Mechanical or electronic than 30 seconds failure 5 FLASHES 6 FLASHES FOC NOTICE OO O OOO O OOOO OO O_O Changes or modifications not expressly described in this manual or approved by the manufacturer could void th
9. LET CHILDREN OPERATE OR PLAY WITH DOOR CONTROLS KEEP REMOTE CONTROL AWAY FROM CHILDREN Always keep moving door in sight and away from people and objects until it is completely closed NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR NEVER GO UNDER A STOPPED PARTIALLY OPEN DOOR Test door opener monthly The garage door MUST reverse on contact with a 1 1 2 inch object or a 2x4 board laid flat at the center of the door on the floor If adjusting either the force or the limit of travel re test the door opener Failure to adjust the opener properly may cause severe injury or death If possible use the red emergency release handle only when the door is closed Use caution when using this release with the door open Weak or broken springs may cause the door to fall rapidly causing injury or death KEEP GARAGE DOORS PROPERLY BALANCED See Garage Door Opener Maintenance An improperly balanced door could cause severe injury or death Have a qualified service person make repairs to cables spring assembly and other hardware e SAVE THESE INSTRUCTIONS Using the Garage Door Opener ae the Door 4 1 With the door in view press the wall station s UP DOWN ARROW button the button assigned to the opener on the remote control or enter a valid access code and press START STOP on a remote keypad When the opener is activated the opener s light will turn on and the door will begin to open The door will open until the open limit
10. NBUCKLE TO OPENER WITH FLAT BLADE Ee SCREWDRIVER TO BACKUP LOCKNUTS MEASURE THE TENSION SPRING LENGTH ADJUSTING A BELT DRIVE ADJUSTMENT WHEEL ee SN awl i eS a TURN THE ADJUSTMENT WHEEL UNTIL THE TENSION SPRING IS ABOUT 1 LONG TRAVELER 4 Testing the Infrared Safety Beam The safety beam has two components a sender and a receiver The sender produces a narrow infrared beam that travels across the bottom of the door opening to the infrared receiver If an object blocks the infrared beam while the door is closing the door will stop then reverse and fully open the opener s light will flash three times As a Safety feature the opener will ignore signals from all remote controls if the door is open and the infrared safety beam is blocked or out of alignment In this case the door can be forced closed by pressing and holding the wall station s up down arrow pushbutton be sure the door area is in clear view A WARNING A With the door closed disengage the trolley from the chain during these alignment tests by pulling the red release handle Safety Beam Test 1 Check that the opener has power The green lights on the sender and receiver should be lit 2 Ifthe receiver s green light is on but the red light is off the receiver has power but is not detecting the infrared beam from the sender The red light might flash when the beam is partially detected This can be caused by mis alignment or some
11. PROFESSIONAL INSTALLATION BY Linear MODELS LDO33 amp LDO50 2 Remote Controls This opener is supplied with a three button remote control the second and third buttons can be used to control an additional operator or gate if it contains a Linear MegaCode receiver Additional single and multi button remote controls can be purchased An unlimited number of remote controls can be used with this operator The short white BELT DRIVE OR CHAIN DRIVE GARAGE DOOR OPENERS HOMEOWNER S INSTRUCTIONS For Sectional and Jamb Type Doors IMPORTANT SAFETY NOTES Please read the instructions carefully This garage door opener is designed to provide safe and reliable service if installed and tested as described in these instructions A garage door is the largest mechanical appliance in a residence Care must be taken to prevent injury or death during installation and operation of the garage door and garage door opener THE FOLLOWING FORMATS ARE USED FOR SAFETY NOTES IN THESE INSTRUCTIONS A WARNING A This type of warning note is used to indicate possible mechanical hazards that may cause serious injuries or death A CAUTION This type of warning note is used to indicate the possibility of damage to the garage door or garage door opener IMPORTANT USER SAFETY INSTRUCTIONS A WARNING A A MOVING GARAGE DOOR CAN CAUSE INJURY OR DEATH TO REDUCE THE RISK OF DEATH OR SEVERE INJURY 1 READ AND FOLLOW ALL INSTRUCTIONS NEVER
12. Raise the door manually until the opener reconnects 5 Perform the Safety Beam Test Section 4 6 Perform the Safety Reversal System Test as described in Steps 4 6 in Section 6 After Servicing the Opener 1 Perform the Safety Beam Test Section 4 2 Perform the Open and Close Limit Adjustments Section 5 3 Perform the entire Door Force Safety System Test Section 6 Every 6 Months Check the belt or chain tension e For belt drive rails examine the length of the tension spring in the traveler It should be about 1 long e For chain drive rails examine the spacing between the turnbuckle and the rail The turnbuckle should be slightly above the rail gt NOTE Too much or too little chain tension will cause excessive sprocket noise Chain Adjustment If necessary use the following steps to adjust the chain 1 Hold the turnbuckle with a flat blade screwdriver and loosen the two locknuts with a 7 16 end wrench 2 Twist the turnbuckle to adjust the chain tension Adjust the chain until the turnbuckle is sightly above the rail 3 Hold the turnbuckle with a flat blade screwdriver and tighten the two locknuts with a 7 16 end wrench Belt Adjustment The tension spring in the traveler keeps the belt taut The factory setting for the tension spring length is 9 long If the tension spring is longer than 1 adjust the belt 1 Hold the traveler so the adjustment wheel is visible through the large slot 2 Use a f
13. e user s authority to operate the equipment This device complies with FCC Part 15 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 LIMITED WARRANTY This Linear product is warranted to the original consumer against defects in material and workmanship for MODEL ELECTRONICS MECHANICAL MOTOR BELT LDO50 1 year 5 years Lifetime Lifetime LD033 1 year 5 years 10 years Lifetime This product is warranted to the original consumer against defects in material and workmanship for the periods mentioned above Linear will repair or at its option replace any device that it finds requires service under this warranty and will return the repaired or replaced device to the consumer at Linear s cost Devices must be sent to Linear for service at owner s expense This warranty does not apply to damage to the product from negligence abuse abnormal usage misuse accidents normal wear or tear or due to failure to follow Seller s instructions or arising from improper installation storage or maintenance In no event will Linear be responsible for incidental compensatory punitive consequential indirect special or other damages The remedies provided by this warranty are exclusive Some states do not allow the exclusion or limitation of incidental and consequential damages so the above limitat
14. ion or exclusion may not apply to you Any warranties implied by law are limited to the time periods set forth above Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state For warranty service and shipping instructions contact Linear at the phone number shown below In order to be protected by this warranty save your proof of purchase and send a copy with equipment should repair be required All products returned for warranty service require a Return Product Authorization Number RPA Contact Linear Technical Services at 1 800 421 1587 for an RPA and other important details Copyright 2010 Linear LLC 223710 C
15. lat blade screwdriver to turn the adjustment wheel to compress the tension spring until its length is between 9 and 1 long Every Year Check the door hardware for lubrication needs Lubricate door hinges rollers and bearings according to door manufacturer s recommended procedures A WARNING A Garage door hardware springs cables brackets pulleys etc are under extreme pressure and tension DO NOT ATTEMPT TO LOOSEN TIGHTEN OR ADJUST ANY DOOR HARDWARE CALL A QUALIFIED GARAGE DOOR INSTALLATION PROFESSIONAL A WARNING A The garage door opener must not be installed and used on an unbalanced door The opener s internal door force sensor will not function properly on an unbalanced door Risk of serious injury or death may result TO DISCONNECT OPENER TO RECONNECT OPENER PULL THE RED RELEASE HANDLE TO DISCONNECT THE OPENER FROM FLIP THE LEVER UP AND RAISE OR z LOWER THE DOOR TO RECONNECT THE OPENER THE DOOR SHOULD BALANCE WITHOUT GOING UP OR DOWN A WARNING A Always perform the entire Door Force Safety System Test see Section 6 after making any adjustments to the opener TESTING THE SAFETY REVERSAL SYSTEM TEST WITH SMALL OBSTACLE THE DOOR MUST REVERSE WITHIN 2 SECONDS AFTER IMPACT WITH A 2 x 4 BOARD _____ 2x4 BOARD LAID FLAT UNDER CENTER OF DOOR TWIST TURNBUCKLE ADJUSTING A CHAIN si oO i TURNBUCKLE LOCKNUTS CHAIN TIGHTEN CHAIN LOCKNUTS HOLD TUR
16. out reversing Safety Reversal System Test 4 Laya2x 4 board flat on the floor where it will be struck by the center of the door as it closes 5 Verify that the door reverses when it strikes the board The door must reverse within two seconds after striking the board gt NOTE If the door stops after encountering the board and does not reverse the CLOSE FORCE needs to be DECREASED 6 Repeat the Safety Reversal System Test until the door reverses within two seconds of striking the board Adjusting the Open Force 7 Turn the OPEN FORCE adjustment 1 8 turn at a time in the DECREASE direction counterclockwise until the door stops mid travel while going up 8 Turn the OPEN FORCE adjustment 1 8 turn at a time in the INCREASE direction clockwise until the door fully opens without stopping 7 Replacing the Opener s Lamp If the opener s safety lamp fails to light manually or when the opener is cycled the light bulb needs replacing Use the following steps to replace the light bulb 1 Swing the light cover open to expose the light bulb and lamp socket 2 Replace the light bulb with a 100 watt maximum rough service bulb sometimes called a garage door bulb 3 Swing the light cover closed snapping it shut 4 Press the wall station s lamp button to test the lamp 8 Troubleshooting LAMP FLASHES TROUBLE CODE INCREASE CLOSE FORCE TEST WITH SMALL OBSTACLE THE DOOR MUST REVERSE W
17. thing blocking the beam Adjust the safety beam sender and receiver while watching the receiver s red light stay out of the beam while aligning it When the red light stays on the beam is aligned SAFETY BEAM INDICATOR TABLE GREEN ON POWER ON GREEN OFF POWER OFF BEAM OK NO BLOCKAGE RED OFF BEAM BLOCKED OR MIS ALIGNED RED FLASHING BEAM ALIGNED POORLY gt NOTE If the receiver s red light remains off check for 1 Dirt on the receiver s lens 2 Sunlight shining into the receiver s lens 3 A short in the safety beam wiring from staples or at the opener terminals 3 With the door closed and the opener disengaged from the door press the wall station s UP DOWN ARROW button to move the traveler the part on the belt or chain that the trolley engages with to the up position away from the door 4 Push the wall station s UP DOWN ARROW button again While the traveler is moving to the down position toward the door block the safety beam THE TRAVELER MUST STOP THEN REVERSE TO THE UP POSITION The opener s light should flash three times 5 Place an object in the path of the safety beam Check that constant pressure is required on the wall station s UP DOWN ARROW button to cause the traveler to move toward the down position Release the pushbutton before the opener stops check that the traveler returns to the up position gt NOTE The garage door opener will not respond to a CLOSE command from a radio transmitter
18. ur times if a remote was removed 3 Repeat Steps 1 amp 2 for any additional remote controls To Remove all Remote Controls 1 Press and hold the openers LEARN button for ten seconds or more 2 Release the LEARN button The red LEARN light will blink three times signaling that all of the remotes in the opener s memory were erased The red LEARN light will turn off then turn on for 15 seconds A remote control can be entered during this time using Step 2 above Testing 1 Before testing the remote control straighten out the opener s white antenna wire so it points up 2 Stand clear of the door press the remote control s button and verify that the opener starts Replacing a Remote Control s Batteries When the red light on the remote glows dimly or fails to light at all when the remote is activated the batteries need replacing 1 Open the remote s case and remove the circuit board 2 Replace old batteries with two Type 2032 batteries 3 Re assemble the remote PREPARING TO ADD A REMOTE LEARN LIGHT WILL GLOW FOR 15 SECONDS REMOTE MUST BE ENTERED WHILE LEARN LIGHT IS ON SEND A SIGNAL FROM A REMOTE THE OPENER S LIGHT AND RED LIGHT WILL FLASH ONCE IF A REMOTE IS ADDED THE OPENER S LIGHT AND RED LIGHT WILL FLASH FOUR TIMES IF A REMOTE IS REMOVED S ENTER A CODE AND PRESS START STOP BLINK BLINK Bling REMOVING ALL REMOTES 299 Ba 6 r
19. using the wall station s UP DOWN ARROW pushbutton gt NOTE To signal that the vacation switch is locked 2 the opener light will flash five times if a remote is activated in an attempt to open the door Slide the wall station s LOCK switch to the unlocked position to return the opener to normal operation ra es the Opener s Light 2 1 The openers light can be lit by pushing the wall station s LIGHT button The light will remain on until the LIGHT button is pressed again or the opener is cycled If the opener s light is on pushing the wall station s LIGHT button will turn the opener s light off Disconnecting the Door from the Opener 1 With the door in any position preferably closed carefully pull the red release handle USE CAUTION IF THE DOOR IS OPEN THE DOOR MAY DROP The disconnected door can be opened or closed manually To reconnect the opener flip the release lever up Raise or lower the door manually until the opener reconnects OPENING OR CLOSING THE DOOR WALL STATION REMOTE CONTROL ENTER AN ACCESS CODE OR AND PRESS START STOP PRESS THE WALL STATION S OR UP DOWN ARROW PRESS A REMOTE CONTROL BUTTON SAFETY LIGHTING WHENEVER OPERATING THE LIGHT WILL TURN ON FOR ABOUT 5 MINUTES NOTE A FLASHING LIGHT INDICATES WALL STATION l 20 gt CONTROL THE poo CAN BE STOPPED AT ANY POSITION USING THE WALL STATION REMOTE CONTROL OR A
Download Pdf Manuals
Related Search