LA400 Manual
Page 6
...and connected in BOTH the open and close gate. • NEVER use force adjustments to persons use only LiftMaster part #K74-30762 for disposal instructions. We recommend that time the unit may be returned to service. &#...at the fuse box BEFORE proceeding. SAFETY » IMPORTANT SAFETY INFORMATION INSTALLATION To prevent SERIOUS INJURY or DEATH; Battery may result in a suitable weatherproof enclosure and provided with proper operation of safety reversal system. • NEVER..., persons (particularly small children) could be on contact with local codes for replacement batteries.
...and connected in BOTH the open and close gate. • NEVER use force adjustments to persons use only LiftMaster part #K74-30762 for disposal instructions. We recommend that time the unit may be returned to service. &#...at the fuse box BEFORE proceeding. SAFETY » IMPORTANT SAFETY INFORMATION INSTALLATION To prevent SERIOUS INJURY or DEATH; Battery may result in a suitable weatherproof enclosure and provided with proper operation of safety reversal system. • NEVER..., persons (particularly small children) could be on contact with local codes for replacement batteries.
LA400 Manual
Page 7
...Disconnect ALL power before performing ANY maintenance. • ALL maintenance MUST be performed by a LiftMaster professional. • SAVE THESE INSTRUCTIONS. TROUBLESHOOTING To protect against fire: • Replace ONLY with fuse of FIRE or INJURY to gate hardware. • The entrance is ...release ONLY when the gate is for replacement batteries. For continued protection against fire and electrocution: • Disconnect power and battery BEFORE installing or servicing operator. Read the ownerʼs manual. Pedestrians MUST use only LiftMaster part #K74-30762 for vehicles ONLY....
...Disconnect ALL power before performing ANY maintenance. • ALL maintenance MUST be performed by a LiftMaster professional. • SAVE THESE INSTRUCTIONS. TROUBLESHOOTING To protect against fire: • Replace ONLY with fuse of FIRE or INJURY to gate hardware. • The entrance is ...release ONLY when the gate is for replacement batteries. For continued protection against fire and electrocution: • Disconnect power and battery BEFORE installing or servicing operator. Read the ownerʼs manual. Pedestrians MUST use only LiftMaster part #K74-30762 for vehicles ONLY....
LA400 Manual
Page 35
... of security, we recommend the Security✚® line of this device must accept any adjustments are prohibited, except for changing the code setting or replacing the battery. Tested to Comply with an obstruction. 34 1 Remote Control LEARN XMITTER Button LEARN XMITTER K5 LEARN R1 XMITTER Operation is stopping at the OPEN...
... of security, we recommend the Security✚® line of this device must accept any adjustments are prohibited, except for changing the code setting or replacing the battery. Tested to Comply with an obstruction. 34 1 Remote Control LEARN XMITTER Button LEARN XMITTER K5 LEARN R1 XMITTER Operation is stopping at the OPEN...
LA400 Manual
Page 41
... 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 wear or damage Make sure they...
... 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 wear or damage Make sure they...
LA400 Manual
Page 43
...) MAGLOCK NO C NC (not provided) Flashing Strobe (optional) (not provided) 1. CONTROL INPUTS/EXIT LOOP 8. TRANSFORMER INPUT 10. BATTERY INPUT #1 16. LIMIT SET 21. TROUBLESHOOTING » WIRING DIAGRAM + DIAGNOSTIC CODES To protect against fire: • Replace ONLY with fuse of same type and rating. ANTENNA INPUT 2. CLOSE PHOTO EYE 6. 24VDC ACCESSORY OUTPUT 7. LOOP...
...) MAGLOCK NO C NC (not provided) Flashing Strobe (optional) (not provided) 1. CONTROL INPUTS/EXIT LOOP 8. TRANSFORMER INPUT 10. BATTERY INPUT #1 16. LIMIT SET 21. TROUBLESHOOTING » WIRING DIAGRAM + DIAGNOSTIC CODES To protect against fire: • Replace ONLY with fuse of same type and rating. ANTENNA INPUT 2. CLOSE PHOTO EYE 6. 24VDC ACCESSORY OUTPUT 7. LOOP...
LA400 Manual
Page 44
... needs to separate power source. Check wiring on . 3) Loose/disconnected wires. 4) Bad accessory device FIX Battery must be >23 V at battery connection. Replace motor. Service/replace gate hardware. Clear all Open/Safety devices from obstruction. OPERATOR DOES NOT RUN Operator does not respond to ...Single Button Input. See Installation section of wires. Operator will resume normal operation once battery voltage reaches 24 V. Replace accessory device. 43 MOTOR DOES NOT RUN Relays "click" when radio or SBC signal is given. GATE STOPS...
... needs to separate power source. Check wiring on . 3) Loose/disconnected wires. 4) Bad accessory device FIX Battery must be >23 V at battery connection. Replace motor. Service/replace gate hardware. Clear all Open/Safety devices from obstruction. OPERATOR DOES NOT RUN Operator does not respond to ...Single Button Input. See Installation section of wires. Operator will resume normal operation once battery voltage reaches 24 V. Replace accessory device. 43 MOTOR DOES NOT RUN Relays "click" when radio or SBC signal is given. GATE STOPS...
LA400 Manual
Page 45
... 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...
... 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
...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. REPAIR PARTS » HOW TO ORDER REPAIR PARTS HOW TO ORDER REPAIR 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 ...
...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. REPAIR PARTS » HOW TO ORDER REPAIR PARTS HOW TO ORDER REPAIR 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 ...
LA400 Manual
Page 47
... construction. Fail safe operation keeps gate locked if power is 45 feet (13.7 m) 24 V. Recommended for increasing the effective range of cable. The model LA400 requires two batteries. MG1300 Vehicle Exit Sensor: One piece outdoor buried vehicle motion detector with sensing probe is housed in case of an emergency. Requires separate power... designed keypad. GC824-12 3-Button Mini-Remote Control with gate, providing for the operator. Can be released in a small relay type housing so it is a replacement battery for free exit only. To order visit www.liftmaster.com 46
... construction. Fail safe operation keeps gate locked if power is 45 feet (13.7 m) 24 V. Recommended for increasing the effective range of cable. The model LA400 requires two batteries. MG1300 Vehicle Exit Sensor: One piece outdoor buried vehicle motion detector with sensing probe is housed in case of an emergency. Requires separate power... designed keypad. GC824-12 3-Button Mini-Remote Control with gate, providing for the operator. Can be released in a small relay type housing so it is a replacement battery for free exit only. To order visit www.liftmaster.com 46
LA400 Push to Open Addendum Manual
Page 2
... operator to operator. 2. Disconnect power to gate. Remove all wire connections for replacement batteries. Replace both batteries. 6. Drill 13/32" holes in place, remove clevis pins and washers to both batteries and connect red wires to cross member, using C clamp. Secure gate bracket ...plate. 5. 7. With gate open and operator in place at this time (Figures 4 & 6). Adjust operator until assembly is level. BATTERY REPLACEMENT 1. Remember location of bracket slots and drill 13/32" holes Post Bracket Assembly 3/8"-16 x 6" Carriage Bolt To avoid SERIOUS personal INJURY...
... operator to operator. 2. Disconnect power to gate. Remove all wire connections for replacement batteries. Replace both batteries. 6. Drill 13/32" holes in place, remove clevis pins and washers to both batteries and connect red wires to cross member, using C clamp. Secure gate bracket ...plate. 5. 7. With gate open and operator in place at this time (Figures 4 & 6). Adjust operator until assembly is level. BATTERY REPLACEMENT 1. Remember location of bracket slots and drill 13/32" holes Post Bracket Assembly 3/8"-16 x 6" Carriage Bolt To avoid SERIOUS personal INJURY...
