Operator Alarm; Remote Control - Chamberlain HDSW24UL Installation Manual

Operator Alarm

When the inherent force of the operator detects the following twice
consecutively, the alarm will sound up to 5 minutes and the operator will
need to be reset.
A. The gate is hitting an obstruction.
B. The operator arm or gate is incorrectly installed.
C. The gate does not meet specifications.
D. Gate hinges are too tight or broken and the gate is not moving freely.
E. The gate is moving and a car pushes the gate.
F. A foreign object is on the gate frame while the gate is moving.
G. The gate hits the driveway or curb and gets stuck or bent in an
awkward position.
The operator alarm will beep 3 times with a command if the battery is
low.
Remove any obstructions or repair gate system. Toggle the reset switch
to RESET then back to NORMAL OPERATION to shut off the alarm and
reset the operator. After the operator is reset, normal functions will
resume.

Remote control

Single Button Control (SBC) Functionality
Once the remote control has been programmed the operator will operate as follows:
When gate is in the closed position, activation of the remote control button will open the gate. During the open cycle another activation of the remote
control will stop the gate and the next activation of the remote control will close the gate.
When the gate is in the open position, activation of the remote control button will close the gate. If the remote control is activated while the gate is closing,
the gate will stop and the next activation will open the gate.
OPERATION
A
C
E
G
34
B
D
F