Genie GCL-MJ&MH Manual 

Also see for GCL-MH: Product guide Manual Wiring diagram

6.31) Engage door to Operator.NOTE: Verify open and close operating modes are set to constantcontact – Stop (C-STP). See page 6.2 for details.2) Press CAL/RUN until operator is in run mode.3) Press and hold OPEN Key on Control Panel. Run door todesired open position, release OPEN Key.4) Push LIMIT LOCKING BAR away from Limit Sensors andturn Open Limit Travel Nut until travel nut arrow and open limitsensor arrow are aligned and the display reads “IDLE>UP LIMIT.”5) Release the LIMIT LOCKING BAR and make sure bar seatscompletely into both Travel Nuts. Fig. 6.6) Press and hold CLOSE key on Control Panel. Run door towithin 2" above floor, release Close button.NOTE: If the operator stops while trying to set limits and the displayreads “GDO shutdown>MRT / Hit key to reset,” see page 6.6 "ResettingMax Run Timers".7) Push LIMIT LOCKING BAR away from Limit Sensors andturn Close Limit Travel Nut until travel nut arrow and close limitsensor arrow are aligned and the display reads “IDLE > DOWNLIMIT.” Fig. 7.8) Run door fully Open and Closed with Open & Close Keys oncontrol panel and make final adjustments as necessary to makesure that door opens fully and closes no more than 2" abovethe floor.Setting Limit TravelIDLE DOWN LIMITFigure 6Figure 7UP LIMIT TRAVEL NUTL MIT SENSOR ALIGNMENT ARROWSLIMIT LOCKING BARwww.geniecompany.com 08-12Medium Duty OperatorGCL-MJ&MH