20 Most Recent RTO Automatic Garage Door Closer Questions & Answers

Replace button on wall. Check wiring between button and opener.Look at product manual and see if manual has troubleshoot section.If there is no wire between wall button and opener, the remote may be one of those 'self learning' unit and may have to be reprogrammed. And -or battery replaced.Otherwise the wall button connects directly to circuit board on opener, and cannot be repaired without ... parts, schematic, electronic knowledge.Replace garage door opener.http://waterheatertimer.org/pdf/Liftmaster-garage-door-manual.pdfAdd a comment and say what you find. If you need further help, I’m available over the phone at https://www.6ya.com/expert/gene_9f0ef4df2f9897e7

Centurion Systems: (you will have to C&P the full URL shown below)

There are only two systems of door opener, XTrac and RDO.

Manuals can be found here: (Page down until you see the appropriate section.)
http://www.centsys.co.za/?q=con,114,Product Documentation



Note that the driven shaft requires periodic lubrication.
Although most systems should be lubricated with Molybedenium disulphide grease (applied manually), I find that a small amount of spray oil every 6 months works wonders.
The shafts can and do aquire dust, and this can cause the load on the drive mechanism to exceed limits. If lubrication does not solve the problem, then you may well have a drive unit failure, requiring repairs by the manufacturer.
Note that NO lubricant should be applied to the steel door guides.

The courtesy light flashing five times means that there is a door overload. If this is a roll up door please have your tension springs serviced. If it is a one peace door make sure the side springs are not broken and have the door serviced.

replace them with small machine bolts and nuts with washers. Is the arm with the wheel on it seized from sliding in and out to cause this damage?

FIRST CHECK TO SEE IF THE LOCK/VACATION BUTTON ON THE WALL CONTROL HAS BEEN ACTIVATED. THE LED ON THE WALL CONTROL WILL BE FLASHING. - SIMPLE SOLUTION PUSH THE LOCK BUTTON AND HOLD FOR 2 SECONDS TO TURN OFF LOCK FUNCTION. SECOND TRY TO REPROGRAM THE REMOTES TO THE UNIT - THEY WILL SOMETIMES LOSE MEMORY IN AN ELECTRICAL STORM. IF REPROGRAMMING DOESN

May I get the model # of the Centurion to help you with the programing of the control unit

• When the switch is ON, the light operates in dusk-to-dawn mode. In this mode, the light automatically turns on at sunset and turns off at sunrise. When the switch is off, the light stays off.

motor or gear failure