Chamberlain RESIDENTIAL GATE OPERATOR GA420D User Manual
Page 5

5
Introduction
To prevent SERIOUS INJURY or DEATH from a moving gate:
• Install warning signs on the front and back of the gate in 
PLAIN VIEW.
• Permanently secure each warning sign in a suitable manner
using fastening holes.
ATTENTION
AVERTISSEMENT
AVERTISSEMENT
AVERTISSEMENT
WARNING
WARNING
CAUTION
WARNING
WARNING
PRECAUCIÓN
ADVERTENCIA
ADVERTENCIA
ADVERTENCIA
12. Controls intended to be used to reset an operator after
2 sequential activations of the entrapment protection 
device or devices must be located in the line of sight 
of the gate, or easily accessible controls shall have a 
security feature to prevent unauthorized use. Never 
allow anyone to hang on or ride the gate during the 
entire travel of the gate.
13. Each gate operator is provided with two safety warning 
 placards. The placards are to be installed on the front 
 and back of the gate where they are plainly visible. 
 The placards may be mounted using cable ties 
through the four holes provided on each placard.
 All warning signs and placards must be installed where
 visible in the area of the gate.
14. To AVOID damaging gas, power, or other underground
utility lines, contact underground utility locating 
companies BEFORE digging.
15. SAVE INSTRUCTIONS.
Moving Gate Can Cause
Injury or Death
KEEP CLEAR! Gate may move at any
time without prior warning.
Do not let children operate the gate or
play in the gate area.
This entrance is for vehicles only.
Pedestrians must use separate entrance
