To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
To reduce risk of fire, explosion or chemical burn:
• Replace ONLY with 3V CR2032 coin batteries.
• DO NOT recharge, disassemble, heat above 212°F (100°C)
or incinerate.
NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or
modifications of this receiver and/or transmitter are prohibited, except for
changing the code setting or replacing the battery. THERE ARE NO OTHER USER
SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is
subject to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Chamberlain and LiftMaster are Trademarks of Chamberlain Group. Genie is a Trademark of Overhead Door Corporation.
Overhead Door is a Trademark of Overhead Door Corporation. Linear is a Trademark of Linear Corporation. Master Mechanic
is a Trademark of TruServ. Sears is a Trademark of Sears & Roebuck. Stanley is a Trademark of The Stanley Works. Wayne
Dalton is a trademark of Wayne Dalton Corporation. Do It is a trademark of Do It Best Corporation.
© 2016, LiftMaster
GDOPro103B
All Rights Reserved
LiftMaster.com
1-800-442-1255
BaTTERy
Dispose of batteries properly. Replace ONLY with 3V CR2032 coin
batteries.
need Help?
Go to LiftMaster.com/374ut
or call 1-800-442-1255
Battery
Screw
