WARNINGDuring the following steps, the motor protector mayopen. Wait about 20 minutes for protector to reset.1. Adjusting the “OPEN” limit switch (Fig. 8-1).• Run door to open position by pushing wall control.• Locate curved “OPEN” limit adjustment slot onback of power head.• Look into slot for pinion screw.• Insert a screwdriver and turn pinion screw.– clockwise to open more.– counterclockwise to open less.2. Test door operator. Use wall control to rundoor open and close.3. Repeat step as necessary to properly set“OPEN” limit switch.4. Adjust the “CLOSE” limit switch (Fig. 8-1).• Run door fully closed by pushing wall control.• Locate curved “CLOSE” limit adjustment slot onback of power head.• Look into slot for pinion screw.• Insert a screwdriver and turn pinion screw.– counterclockwise to close more.– clockwise to close less.5. Test door operator. Use wall control to run dooropen and close6. Repeat step as necessary to properly set“CLOSE” limit switch7. Perform CONTACT REVERSEMoving door can cause serious injury or death• Keep people clear of opening while door is moving.• Do Not allow children to play with remote controls.If safety reverse does not work properly:• Close door and disconnect operator usingemergency release.• Do not use door operator or remote controls• Refer to door and door operator owner’sManuals before attempting any repairsNOTE: Factory sets different codes for each remotecontrol.Remote controls will not work if STB’s malfunctionWhen programming remote control keep at least 24inches away from antenna.1. Program one-button remote (Fig. 9-1)• Locate learn code button and learn indicator onpower head.– Remove lens cover on back of power head.• Press and release learn code button onpower head.– LED on power head blinks 2 times per second.One-Button Remote Control* Multi-Button Remote Control*Complete withBatteryActual picture may vary by modelNECCLASS 2123456MOREFORCEPUSHBUTTONSAFETYBEAMLIMITSETOPENFORCECLOSEFORCERADIOSIGNALLEARNCODECOMDO NOTPUSHLIMIT SETUNLESSDOOR ISATTACHEDNOTE:USE ONLY WITHSERIES II CONTROLSCLOSEMORE OPENMORECLOSE OPENLIMIT ADJUSTMENTU.S. Patent No. 5,243,7845,221,869MORE MORELIMIT ADJUSTMENTCLOSE OPENPUSHLIMITSTO SET4321CLASS 2NECSTEALTH PRO-MAXFig. 9-1248 ... FINE LIMIT SWITCH ADJUSTMENT FOR HELP-1.800.354.3643 OR GENIECOMPANY.COMMORE MORELIMIT ADJUSTMENTCLOSE OPENPUSHLIMITSTO SET4321CLASS 2NECLIMIT ADJUSTMENTCLOSEMOREOPENMOREFig. 8-19 ... REMOTE CONTROLS* Remotes vary depending on model. Your operator willhave one or the other.(continued on next page)