Chamberlain 8360 - Adjustments and Testing; Understanding Adjustment Controls

23
Without a properly installed safetyreversal
system, persons (particularlysmall children)
could be SERIOUSLY INJURED or KILLED by a
closing garage door.
• Incorrectadjustmentof garage door travel
limits will interfere with proper operation of
safety reversal system.
• After ANY adjustments are made, the safety
reversal system MUST be tested. Door
MUST reverse on contact with 1-1/2" (3.8
cm) high object (or 2x4 laid flat) on floor.
To preventdamage to vehicles, be sure fully
open door provides adequate clearance.
TIP: Ifanything interferes with the door’s
upward travel it will stop. If anything interferes with
the door’s downward travel, it will reverse.
INTRODUCTION
Your garage door opener is designed with
electronic controls to make setup and
adjustmentseasy. The adjustmentsallow you
to programwhere the door will stop in the
open (UP) and close (DOWN) position. The
electronic controls sense the amount offorce
required to open and close the door.The
force is adjusted automatically when you
program the travel and cannot be changed.
PROGRAMMING BUTTONS
The programming buttons are located on the
leftside panel of the garage door opener and
are used to programthe travel.
UP (Open)
DOWN (Close)
UP Button
Adjustment
Button
DOWN Button
PROGRAMMING BUTTONS
Adjustments