GDO-8 Instruction Manual
16
18. User Operating Controls
19. Door Status Indicators
05
06
01
02
03
04
Button
Function
1. OPERATE
Opens/stops/closes the door
2. CODING LED (Red)
Flashes when a code is being stored or when the transmitter button is pressed
3. DOOR CODE (Blue)
Is used for storing or erasing transmitter buttons for door operation
4. PLUS (+) LED (Green)
Illuminates and flashes as the door opens and remains on when the open limit position has
been reached.
5. DOOR STATUS LED (Yellow)
Illuminates when Service is due.
6. MINUS (-) LED (Red)
Illuminates and flashes as the door opens closes, and remains on when the close limit
position has been reached.
Door Status Indicators
PLUS (+) LED (green)
MINUS (-) LED (red)
Beeper
Open
On
Close
On
Opening
Flashing
Closing
Flashing
Door travel stopped
Flashing
Flashing
Door obstructed when opening
Flashing
Beeps while door is
moving
Door obstructed when closing
Flashing
Beeps while door is
moving
Opener overloaded
Alternating flashes
Alternating flashes
Mains power interrupted
Rapid flashes