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9

Troubleshooting

1. The opener doesn't operate from either the green start button or the remote controls:

• Does the opener have electric power? Plug a lamp into the outlet. If it doesn't light, check the fuse box.
• Have you disabled all door locks? Review installation instruction warnings on page 1.
• Is there a build-up of ice or snow under the door? The door may be frozen to the ground. Remove any restriction.
• The garage door spring may be broken. Have it replaced.

2. Opener operates from the remote control, but not from the wired wall control (optional accessory):

• Is the wall control lit? If not, reverse the two wires. If the opener runs, check for a faulty wire connection at the wall control, a short under 

the staples, or a broken wire.

• Are the wiring connections correct? Refer to wired wall control instructions.

3. The door operates from the green start button or wired wall control, but not from the wireless wall control or remote control:

• If the wired wall control is installed and it is flashing, ensure the Lock feature is off.
• Program the opener to match the remote control code. (Refer to section 10, page 6.) Repeat with all remotes.

4. The remote control has short range:

• Change the location of the remote control in your car.
• Check to be sure the antenna on the bottom of the opener extends fully downward.
• Some installations may have shorter range due to a metal door, foil backed insulation, or metal garage siding.

5. The garage door opens and closes by itself:

• Be sure that all remote control push buttons are off.
• If the wired wall control (optional accessory) is installed, remove the bell wire from the wired wall control terminals and operate from the

green start button or remote control. If this solves the problem, the wired wall control is faulty (replace), or there is an intermittent short on 
the wire between the wired wall control and the opener.

• Clear memory and re-program all wireless wall controls and remote controls.

6. The door reverses and stops before opening completely:

• Is something obstructing the door? Is it out of balance, or are the springs broken? Remove the obstruction or repair the door.

7. The door reverses for no apparent reason and opener lights blink for 5 seconds after reversing:

• Check the Protector System (safety beams), if installed. Correct alignment if the red light on the beam is blinking.

8. The door opens but won't close or reverses while closing:

• Is something obstructing the door? Pull the emergency release handle. Operate the door manually. If it is unbalanced or binding, call 

a trained door systems technician.

• Clear any ice or snow from the garage floor area where the door closes.
• Repeat the limit and force setting in section 11 & 12, pages 6 & 7. Repeat safety reverse test after adjustments.

9. The opener strains to operate door:

• The door may be out of balance or the springs may be broken. Close the door and use the manual release to disconnect 

the door. Open and close the door manually. A properly balanced door will stay in any point of travel while being supported entirely by 
its springs. If it does not, disconnect the opener and call a trained door systems technician.

10. The opener motor hums briefly, then won't work:

• Check that the door is not in manual release mode, refer section 8, page 5.
• The garage door springs may be broken. See above.
• If the problem occurs on the first operation of the opener, door may be locked. Disable any door locks.

11. The opener won't operate due to power failure:

• Use the emergency release handle to disconnect the door. The door can be opened and closed manually. When power is restored, 

re-engage the opener, refer section 8, page 5.

• If a Battery Backup Unit is connected, the opener should be able to operate up to 20 times without power.

12. Setting the limits manually:

a. Check that the opener position jumper is correct, refer section 5, page 3.
b. Press and hold the black button until the orange indicator light starts flashing slowly then release.
c. Press the BLACK button to move the door UP or the PURPLE button to move the door DOWN until the door reaches the desired UP

limit. Check to be sure the door opens high enough for your vehicle.

d. Press the green start button. This sets the UP limit and begins closing the door. Immediately press either the purple or the black button. 

The door will stop. Adjust the desired DOWN limit using the black and the purple buttons. Check to be sure the door is fully closed 
without applying excessive pressure to the door curtain. Press the green start button.

This sets the DOWN limit and begins opening the door.

NOTE:

If neither the black or the purple button is pressed, the door will reverse off the floor and the DOWN travel limit will be set 

automatically.

e. Open and close the door with the green start button, remote control or wall control 2 or 3 times.

• If the door does not stop in the desired UP limit or reverses before the door stops at the DOWN limit. Proceed to Setting the Force,  

section 12, page 7. If the door still does not stop at the desired limits is something obstructing the door?
Disengage the opener. Open and close the door manually. If it is unbalanced or binding, call a trained door systems technician.

• If the door stops at both the desired UP and DOWN limits, proceed to Setting the Force.

13. Auto close does not work:

• Check alignment of beams (LED indicators should be solid). If setting up see 15 page 8. To reset Auto detect of the saftey beams. Turn of 

the power, (remove battery back up if installed) and set timer trim pot to zero before resting power.

Содержание LiftMaster Professional RDO800 Series

Страница 1: ...function Electronic limit switch programming Automatic force adjustment Safety system constantly monitors force door reverses immediately if obstructed Meets all current safety standards High security rolling code eliminates code scanning Light goes on automatically and switches off after 2 1 2 minutes Battery backup Slim design to save side room ...

Страница 2: ... 760E Outside keylock 1702E Outside quick release 770E Protector system FLA230 Flashing light kit 475E Battery backup system 128LM 2 function wireless wall control Ensure that there is at least 45mm from the edge of the curtain to the edge of the bracket If the roller door drums are on the edge of the curtain or are of small diameter additional clearance maybe required If the drums are more than 6...

Страница 3: ...lation and operating instructions for rolling door opener Model RDO800 series Chamberlain GmbH Alfred Nobel Strasse 4 66793 Saarwellingen Germany TEL 49 0 6838 907 250 FAX 49 0 6838 907 179 www liftmaster com ...

Страница 4: ...f the garage door from outside in case of power failure Keep garage door balanced Do not let the garage door opener compensate for a binding or sticking garage door Sticking or binding doors must be repaired Garage doors door springs brackets and their hardware are under extreme tension and can cause serious personal injury Do not wear rings watches or loose clothing while installing or servicing ...

Страница 5: ...ceeds 400N 40kgf Door shaft diameter must not exceed 35mm Prepare Door 4 Disable locks and remove any ropes connected to garage door Complete the following test to ensure your garage door is balanced and is not sticking or binding 1 Lift the door about halfway as shown Release the door If balanced it should stay in place supported entirely by its springs 2 Raise and lower the door to see if there ...

Страница 6: ...anually NOTE To re engage the opener pull the release cord across and up For right hand side installations the wire jumper should be in place factory installed Set Opener Position Left or Right hand Engaged Operation Mode Disengaged Manual Release Mode Attaching the Extension Poles if required 1 Insert the extension poles into the gear 2 Align the extension pole holes with the gear holes 3 Using t...

Страница 7: ...0 Remove rope if used 11 Plug opener into nearby power point and switch on power point opener lights should now turn on FOR LEFT HAND SIDE INSTALLATIONS 1 Ensure that the opener position jumper wire connector has been removed refer section 5 page 3 2 Place the opener in manual release mode refer section 5 page 3 3 Open the roller door fully For safety tie a rope around the door 4 Ensure that the U...

Страница 8: ...ure with an overhand knot at least 25mm from the end of the rope to prevent slipping Thread the other end of the rope through the link on the emergency release cable Adjust rope length so the handle is no higher than 1 8m above the floor Secure with an overhand knot If the door is greater than 2 5m in height the Release Cord Extension kit accessory is required NOTE If it is necessary to cut the ro...

Страница 9: ...which the door will stop when moving up or down Follow the steps below to set the limits Check that the opener is engaged To program the travel limits 1 Press and hold the black button 3 until the orange indicator light 2 starts flashing slowly and then release Opener lights will dim 2 Press the BLACK button to move the door UP or the PURPLE button to move the door DOWN until the door reaches the ...

Страница 10: ...tant The garage door must reverse on contact with a 40mm obstacle laid flat on the floor Failure to properly adjust the opener may result in serious personal injury from a closing garage door Operate the door in the down direction The door must reverse on the obstruction If the door stops on the obstruction remove obstruction and repeat limit and force setting sections 11 12 pages 6 7 Repeat test ...

Страница 11: ...k connect terminal and the white wire to the white quick connect terminal 2 The Protector System Safety Beams Connect both white wires to the white quick connect terminal and both white black wires to the grey quick connect terminal 3 Flashing light connection The flashing light can be installed anywhere 4 Battery Backup To access the battery backup connector remove the knockout to the right of th...

Страница 12: ...orce setting in section 11 12 pages 6 7 Repeat safety reverse test after adjustments 9 The opener strains to operate door The door may be out of balance or the springs may be broken Close the door and use the manual release to disconnect the door Open and close the door manually A properly balanced door will stay in any point of travel while being supported entirely by its springs If it does not d...

Страница 13: ...ng children Allow a 15 minute cooling period after 4 minutes of continuous operation of the opener Opening the Door Manually Door should be fully closed if possible Weak or broken springs could allow an open door to fall rapidly Property damage or serious personal injury could result The door can be opened manually by pulling the release cord down and across to engage the ball into the cup To reco...

Страница 14: ...warranty will be the purchaser s sole and exclusive remedy and neither Chamberlain nor its affiliates or distributors shall be liable for any incidental or consequential damages for any express or implied warranty relating to this product No representative or person is authorized to assume for Chamberlain any other liability in connection with the sale of this product EDR4 8004A 11 C 2007 Chamberl...

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