Troubleshooting Radio Functionality - Chamberlain GSD series Installation Manual

TROUBLESHOOTING RADIO FUNCTIONALITY

The error codes will display at the radio LED.
NOTE: Radio receiver is compatible with SECURITY+ 2.0
and keyless entry devices.
ERROR CODE DISPLAY
R1 Quick Flash
R2 No LED activity
R3 Radio LED turns
off after 30
seconds
R4 2 blinks
R5 3 blinks
R6 LMEP LED flashes Cannot close via constant
remote controls
®
SYMPTOM
No response from the remote
control.
No response from the remote
control.
The remote control cannot be
learned.
The remote control cannot be
learned.
The remote control cannot be
learned.
pressure in C2, D1, or E2 modes.
POSSIBLE PROBLEM
Unlearned remote control-
A user tries to use a remote
control, but the RADIO LED only
flashes briefly and there is no
response from the operator.
Cannot recognize remote control
- A weak signal caused by a
discharged battery or outside
interference with the remote
control(s) - OR - the remote
control(s) being learned is not
compatible with the operator.
Antenna not installed or
damaged.
Cannot recognize remote control-
A weak signal caused by a
discharged battery or outside
interference interfering with the
learn process - OR - the
remote control(s) being learned
is not compatible with the
operator. Antenna not installed or
damaged.
Receiver memory full -
A user enters RADIO function
learning mode but there is no
space left to add another remote
control.
Duplicate remote control-
A user enters RADIO function
learning and selects the function
to be learned. When the remote
control button is pressed for
learning, a search reveals that
remote control is already learned.
No entrapment protection device
present - A sensing device is
required to close via constant
pressure.
30
CORRECTION
Try re-learning the remote control
(page 21).
Replace battery - OR -
eliminate interference - OR-
obtain a qualified remote control-
OR- check antenna connections.
Replace battery - OR -
eliminate interference - OR-
obtain a qualified remote control-
OR- check antenna connections.
Erase all learned remote controls
and re-learn the desired remote
control.
This remote control already has a
function associated with it. To
change the function, erase all
learned remote controls and
re-learn the desired remote
control.
Must connect a LiftMaster
Monitored Entrapment Protection
(LMEP) Device.
Troubleshooting