LA400 Manual
Page 6
ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment. • DO NOT use only LiftMaster part #K74-30762 for replacement batteries. Upon completion of safety reversal system. • NEVER increase force beyond minimum amount required ... gate shall NOT open and close gate. • NEVER use force adjustments to persons use flooded lead acid battery. • Flooded lead acid batteries will interfere with proper weatherproof fixtures. WIRING To reduce the risk of entrapment or obstruction exists. one control (...
ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment. • DO NOT use only LiftMaster part #K74-30762 for replacement batteries. Upon completion of safety reversal system. • NEVER increase force beyond minimum amount required ... gate shall NOT open and close gate. • NEVER use force adjustments to persons use flooded lead acid battery. • Flooded lead acid batteries will interfere with proper weatherproof fixtures. WIRING To reduce the risk of entrapment or obstruction exists. one control (...
LA400 Manual
Page 7
...LiftMaster part #K74-30762 for vehicles ONLY. For continued protection against fire and electrocution: • Disconnect power and battery BEFORE installing or servicing operator. The gate MUST reverse on contact with gate controls. Have a qualified service person make repairs to operator BEFORE proceeding. TROUBLESHOOTING To protect against fire: • Replace... the limit of INJURY or DEATH. • Use the emergency release ONLY when the gate is for replacement batteries. Keep the remote control away from children. • ALWAYS keep people and objects away from electrocution, ...
...LiftMaster part #K74-30762 for vehicles ONLY. For continued protection against fire and electrocution: • Disconnect power and battery BEFORE installing or servicing operator. The gate MUST reverse on contact with gate controls. Have a qualified service person make repairs to operator BEFORE proceeding. TROUBLESHOOTING To protect against fire: • Replace... the limit of INJURY or DEATH. • Use the emergency release ONLY when the gate is for replacement batteries. Keep the remote control away from children. • ALWAYS keep people and objects away from electrocution, ...
LA400 Manual
Page 35
... interference received, including interference that may not cause harmful interference, and (2) this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. PROGRAMMING » REMOTE CONTROLS + KEYLESS ENTRY + ERASE ALL CODES + TEST A combined total of products. LEARN R1 XMITTER 2 To program additional remote controls, repeat steps...
... interference received, including interference that may not cause harmful interference, and (2) this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. PROGRAMMING » REMOTE CONTROLS + KEYLESS ENTRY + ERASE ALL CODES + TEST A combined total of products. LEARN R1 XMITTER 2 To program additional remote controls, repeat steps...
LA400 Manual
Page 41
... LEAST ONCE EVERY 6 MONTHS 3 YEARS X X X X X X 40 DESCRIPTION External Entrapment Protection System Manual Release Gate Accessories Electrical Mounting Hardware Batteries Operator Warning Signs TASK Check and test for proper operation Check and test for proper operation Inspect for wear or damage Check all for proper... operation Inspect all wire connections Check for tightness Replace Inspect for instructions on how to adjust the gate force. Using a Digital Voltmeter, verify that while at the operator. ...
... LEAST ONCE EVERY 6 MONTHS 3 YEARS X X X X X X 40 DESCRIPTION External Entrapment Protection System Manual Release Gate Accessories Electrical Mounting Hardware Batteries Operator Warning Signs TASK Check and test for proper operation Check and test for proper operation Inspect for wear or damage Check all for proper... operation Inspect all wire connections Check for tightness Replace Inspect for instructions on how to adjust the gate force. Using a Digital Voltmeter, verify that while at the operator. ...
LA400 Manual
Page 43
... 7 SHADOW LOOP INTERRUPT LOOP COMMON (+24VDC) 8 NOTE: Yellow/green wire must 9 be disconnected when earth ground rod is installed. 16 15 NOTE: Batteries must be connected to operate. # OF BLINKS 1 2 3 4 5 DIAGNOSTIC CODES MEANING No Stop Switch Connected Gate 1 Arm Disengaged Gate 2 Arm ... » WIRING DIAGRAM + DIAGNOSTIC CODES To protect against fire: • Replace ONLY with fuse of same type and rating. For continued protection against fire and electrocution: • DISCONNECT power and battery BEFORE installing or servicing operator. OPEN EDGE/PHOTO EYE 4. OPEN PHOTO EYE ...
... 7 SHADOW LOOP INTERRUPT LOOP COMMON (+24VDC) 8 NOTE: Yellow/green wire must 9 be disconnected when earth ground rod is installed. 16 15 NOTE: Batteries must be connected to operate. # OF BLINKS 1 2 3 4 5 DIAGNOSTIC CODES MEANING No Stop Switch Connected Gate 1 Arm Disengaged Gate 2 Arm ... » WIRING DIAGRAM + DIAGNOSTIC CODES To protect against fire: • Replace ONLY with fuse of same type and rating. For continued protection against fire and electrocution: • DISCONNECT power and battery BEFORE installing or servicing operator. OPEN EDGE/PHOTO EYE 4. OPEN PHOTO EYE ...
LA400 Manual
Page 44
... (bottoms out). 2) Bad RPM Sensor. 3) Too much mA pulled off board. Voltage must be >23 V at battery connection. See Installation section of wires. Replace arm. Clear all Open/Safety devices from obstruction. See Timer-to run, then stops and does not reverse. GATE STOPS...beeps (3 times) when command is given, but the operator does not move. Replace control board. Connect batteries. Clear gate from obstruction. Service/replace gate hardware. Voltage must be >23 V at battery connection. Use remote control/SBC to separate power source. Use reference chart on...
... (bottoms out). 2) Bad RPM Sensor. 3) Too much mA pulled off board. Voltage must be >23 V at battery connection. See Installation section of wires. Replace arm. Clear all Open/Safety devices from obstruction. See Timer-to run, then stops and does not reverse. GATE STOPS...beeps (3 times) when command is given, but the operator does not move. Replace control board. Connect batteries. Clear gate from obstruction. Service/replace gate hardware. Voltage must be >23 V at battery connection. Use remote control/SBC to separate power source. Use reference chart on...
LA400 Manual
Page 45
...30941 K001A5747-2 K001A5747 K76-35600 K76-35364 DESCRIPTION QTY Control Board 1 Control Box & Cover with Gasket 1 Control Board Bracket 1 Reset Switch 1 Antenna 1 Battery 2 Transformer 1 Alarm 1 Not Shown ATC Fuse Kit Includes 20 Amp (1), 15 Amp (2) Receiver Module - 390 MHz Receiver Module - 315 MHz Reset...0119 Release Key 1 K77-19130 Hardware Bag Complete with: Gate bracket, post bracket, Pull-to the parts lists below for replacement parts available for your operator. REPAIR PARTS » CONTROL BOX + GATE OPERATOR ARM CONTROL BOX Refer to -Open bracket and hardware 44...
...30941 K001A5747-2 K001A5747 K76-35600 K76-35364 DESCRIPTION QTY Control Board 1 Control Box & Cover with Gasket 1 Control Board Bracket 1 Reset Switch 1 Antenna 1 Battery 2 Transformer 1 Alarm 1 Not Shown ATC Fuse Kit Includes 20 Amp (1), 15 Amp (2) Receiver Module - 390 MHz Receiver Module - 315 MHz Reset...0119 Release Key 1 K77-19130 Hardware Bag Complete with: Gate bracket, post bracket, Pull-to the parts lists below for replacement parts available for your operator. REPAIR PARTS » CONTROL BOX + GATE OPERATOR ARM CONTROL BOX Refer to -Open bracket and hardware 44...
LA400 Manual
Page 46
...TO PROVIDE REASONABLE AND NECESSARY MAINTENANCE, UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRODUCT), LABOR CHARGES FOR REINSTALLING A REPAIRED OR REPLACED UNIT, OR REPLACEMENT OF BATTERIES. ANY SERVICE CALL THAT DETERMINES THE PROBLEM HAS BEEN CAUSED BY ANY OF THESE ITEMS COULD RESULT IN A FEE TO...PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA FOR INSTALLATION AND SERVICE INFORMATION, CALL OUR TOLL FREE NUMBER 1-800-528-2806 www.liftmaster.com WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER ADDRESS ORDER TO: THE CHAMBERLAIN GROUP...
...TO PROVIDE REASONABLE AND NECESSARY MAINTENANCE, UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRODUCT), LABOR CHARGES FOR REINSTALLING A REPAIRED OR REPLACED UNIT, OR REPLACEMENT OF BATTERIES. ANY SERVICE CALL THAT DETERMINES THE PROBLEM HAS BEEN CAUSED BY ANY OF THESE ITEMS COULD RESULT IN A FEE TO...PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA FOR INSTALLATION AND SERVICE INFORMATION, CALL OUR TOLL FREE NUMBER 1-800-528-2806 www.liftmaster.com WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER ADDRESS ORDER TO: THE CHAMBERLAIN GROUP...
LA400 Manual
Page 47
... the gate open. GC824-12 3-Button Mini-Remote Control with sensing probe is a replacement battery for the operator. Recommended for increasing the effective range of cable. Commercial Protector System...Kit: Kit contains antenna bracket and 15 feet (4.6 m) of remote controls. The model LA400 requires two batteries. Fail safe operation keeps gate locked if power is 45 feet (13.7 m) 24 ... entering a password on a specially designed keypad. Includes mounting hardware. To order visit www.liftmaster.com 46 ACCESSORIES 50-19503 Push-to-Open Bracket Used toOPEN allow for a Open, Close...
... the gate open. GC824-12 3-Button Mini-Remote Control with sensing probe is a replacement battery for the operator. Recommended for increasing the effective range of cable. Commercial Protector System...Kit: Kit contains antenna bracket and 15 feet (4.6 m) of remote controls. The model LA400 requires two batteries. Fail safe operation keeps gate locked if power is 45 feet (13.7 m) 24 ... entering a password on a specially designed keypad. Includes mounting hardware. To order visit www.liftmaster.com 46 ACCESSORIES 50-19503 Push-to-Open Bracket Used toOPEN allow for a Open, Close...
LA400 Push to Open Addendum Manual
Page 2
... to the control board. Figure 4 Figure 5 Figure 6 Post Bracket Assembly C Clamp Operator MUST be used. 8. Replace both batteries. 6. Control Board and Mounting Plate Batteries 01-32479B © 2008, The Chamberlain Group, Inc. Tighten in marked locations for gate post and 11/32" ...to operator BEFORE proceeding. Remember location of control box. 10. Drill 13/32" holes in place at this time (Figures 4 & 6). BATTERY REPLACEMENT 1. Disconnect power to the control board. 9. Remove control board and mounting plate. 5. Reconnect all wire connections for bolt holes on fence ...
... to the control board. Figure 4 Figure 5 Figure 6 Post Bracket Assembly C Clamp Operator MUST be used. 8. Replace both batteries. 6. Control Board and Mounting Plate Batteries 01-32479B © 2008, The Chamberlain Group, Inc. Tighten in marked locations for gate post and 11/32" ...to operator BEFORE proceeding. Remember location of control box. 10. Drill 13/32" holes in place at this time (Figures 4 & 6). BATTERY REPLACEMENT 1. Disconnect power to the control board. 9. Remove control board and mounting plate. 5. Reconnect all wire connections for bolt holes on fence ...