9 ©2011 The Genie Company 9/2011CORRECTIVE MAINTENANCETO ENGAGE, PULLDOWN AND TOWARDPOWERHEAD. CHECK THERED BLOCK IS IN THE UPPOSITION. THEN LET GO.TO DISENGAGE, PULLDOWN AND TOWARDDOOR. CHECK REDBLOCK IN THE DOWNPOSITION. THEN LET GO.DOORDOORDISENGAGING AND ENGAGING CARRIAGECHANGE LIGHT BULBSWARNINGs When replacing light cover, make sure wires arenot pinched or near moving parts.s Use extreme caution when working from a ladderor step stool.1. Disconnect power to door opener.s /PEN Powerhead light cover.s 2EMove light bulb(s).s 2EPLAce light bulb(s).– Do NOT use light bulbs with greater than100 Watt rating.s #LOSE Powerhead light cover.2. Reconnect power to door opener.s Test light operation.RESET - OPEN/CLOSE TRAVEL LIMITPerforming all ten (10) Limits/Force setting steps(page 5) erases previous Limits/Force settings.NOTE: The opener will not close the doorautomatically unless the Safe-T-Beam® System isinstalled and Limits are programmed.CHAIN OR BELT - TENSION ADJUSTMENTWARNINGs Observe all safety warning and precautions!s Disconnect power from opener and disconnectcarriage in rail from bullet before beginning thistask.Visually inspect the chain or belt every 6 months.NOTE: Tension adjustments should be made with thedoor in the down position and the carriage released.s At the center of the rail the chain or belt shouldnot be resting on the rail. See adjustmentillustration on right.– With the bullet NOT engaged to the carriage,tighten adjustment nut until chain/belt doesnot, at the center of the rail, rest on rail. Do NOTovertighten.s Is there rust on chain or frayed edges on belt?– Contact a trained door system technician forchain/belt replacement.s Are there kinks or twists in the chain or belt?– Contact a trained door system technician forchain/belt replacement.Tighten nut to increasetension on chain or beltChainChainChain at center of railApprox. 1/8"Adjustment requiredCorrectly adjustedBeltBeltBelt at center of railApprox. 1/8"Adjustment requiredCorrectly adjustedBELTCHAINREMOTE BATTERY REPLACEMENTReplace remote battery with aCR 2032 coin cell battery.1. Open the remote caseusing a washer or cointhat fits into the slot atthe top of the remote2. Replace battery.3. Align components andsnap case closed.