Having A Problem - Chamberlain 1000SD 1/3 HP Owners Manual

Situation
The opener doesn't
operate from either
the door control or
the remote control:
Opener operates from
the remote control, but
not from the door
control:
The door operates from
the door control, but not
from the remote
control:
The remote control has
short range:
Opener noise is
disturbing in living
quarters of home:
The garage door
opens and closes by
itself:
The door doesn't open
completely:
The door stops but
doesn't close
completely:

Having a Problem?

Probable Cause & Solution
force.
Repeat the safety reverse test after the adjustment is complete.
Repeat the safety reverse test after any adjustment of door arm length, close force or down
limit.
off.
up