This can dramatically reduce the amount of standby time available from the batteries. To extend the available standby time, the charger board has a “sleep” mode feature which will turn off power to all controls except for any that are wired according to the schematics below. By removing the black jumper cap JP1 located in the upper right hand corner of the charger board this feature can be enabled. After fifteen minutes of inactivity, all controls except those wired as shown below will turn off.

SET TROLLEY 12" FROM PULLEY BRACKET SET TROLLEY LOCATION 12" MAXIMUM DOOR AREA (IN SQUARE FEET) STANDARD SECTIONAL DOORS DOOR SIZE (SQ. FT.) DOOR CONSTRUCTION Insulated Steel Non-insulated Steel Other Construction 250 Fiberglass 210 24 Gauge 22 Gauge Aluminum 180 24 Gauge 20 Gauge Wood 120 20 Gauge 16 Gauge 80 16 Gauge NOTE: On steel insulated doors, a 24 gauge back panel is assumed. 15 Using the Garage Door Operator Opening the Door 1 With the door in view, press the wall station’s UP/ DOWN ARR

Check the power connections to the receiver. There must be at least 20 VAC at the receiver power connections. ( If a 24V system) . Review the code switch settings. Any mismatch will prevent the receiver from working. Try a different code switch setting. Check the antenna installation. Wait one minute for the receiver to “ warm- up” . Check battery in transmitter. RECEIVER “ CLICKS” WHEN ANY TRANSMITTER BUTTON IS PUSHED, BUT NOTHING ELSE HAPPENS. Check the wire & connections in the STOP circuit.

INSTALLER: Leave this manual with your customer upon completion of the installation. Page 1 of 4 P/ N 190-104780 REV D Page 2 of 4 P/N 190-104780 REV D IMPROPER WIRING COULD CAUSE ELECTROCUTION OR DAMAGE TO CIRCUITRY. FOLLOW LOCAL BUILDING AND ELECTRICAL CODES. WARNING WARNING DO NOT USE RADIO CONTROLS ON COMMERCIAL DOOR OPERATORS UNLESS PROPER ENTRAPMENT PROTECTION DEVICES ARE INSTALLED. CONSULT THE MANUFACTURER OF YOUR OPERATOR FOR MORE DETAILS. 831 COMMERCIAL RECEIVER WIRING INSTRUCTIONS The

3. Adjust the OPEN limit nut until it is about 1/2” from activating the LSO-2 OPEN limit switch. 4. Adjust the CLOSE limit nut until it is about 1/2” from activating the LSC-2 CLOSE limit switch. Limit Nuts Fine Adjustment After finishing the rough limit nut adjustments, run the operator to set the fine limit adjustment. 1. Turn the power disconnect switch ON. 2. Stand clear of any moving parts and press the OPEN button. 3. After the gate opens, press the CLOSE button. 4. Observe the gate in bot

The red light might flash when the beam is partially detected. This can be caused by mis-alignment or something blocking the beam. Adjust the safety beam sender and receiver while watching the receiver’s red light (stay out of the beam while aligning it). When the red light stays on, the beam is aligned. SAFETY BEAM INDICATOR TABLE GREEN ON POWER ON GREEN OFF POWER OFF RED ON BEAM OK - NO BLOCKAGE RED OFF BEAM BLOCKED OR MIS-ALIGNED RED FLASHING BEAM ALIGNED POORLY NOTE: If the receiver’s red l

TURN THE OPERATOR POWER DISCONNECT SWITCH OFF BEFORE MAKING ANY ADJUSTMENTS. To increase the torque, turn the adjustment nut clockwise one flat, or 1/6 turn, at a time until desired output is obtained. To reduce the torque, turn the adjustment nut counterclockwise one flat, or 1/6 turn, at a time until desired output is obtained. 3. When finished, tighten the set screw on the torque limiter adjustment nut. Limit Cam Fine Adjustment After finishing the rough limit cam adjustments and torque limit

Care must be taken to prevent injury or death during installation and operation of the garage door and garage door operator. 1 Check the Door Balance 1 From outside the garage, slowly open the door all the way, and then close it all the way. Notice if there is any binding, sticking or rubbing. The door should move smoothly in both directions. 2 Raise the garage door about halfway up. Carefully release the door and see if the door balances. It should stay in place. Close the door. IMPORTANT: If

Linear does not warrant this product to consumers. Consumers should inquire from their selling dealer as to the nature of the dealer’s warranty, if any. There are no obligations or liabilities on the part of Linear Corporation for consequential damages arising out of or in connection with use or performance of this product or other indirect damages with respect to loss of property, revenue, or profi t, or cost of removal, installation, or reinstallation. All implied warranties, including implied