Ryobi GD200A Operator's Manual page 37

SAFETY SENSOR DIAGNOSTIC FEEDBACK
RED LED
(TRANSMITTER)
ON
OFF
OFF
ON
ON
INSTALLATION
LED FUNCTIONS
GREEN LED
(RECEIVER)
ON No problem indicated
Power head is unplugged or the battery
is depleted
Wires from power head may be
damaged
OFF
Wires not connected
Wires connected to the wrong terminal
One or both sensors are defective
One or both sensors are defective
ON
The safety sensors are out of alignment
The safety sensors are obstructed
One or both sensors are defective
OFF
Safety sensor (transmitter) is not
sending beam
Safety sensor (receiver) is in direct
sunlight
BLINKING
One or both sensors are defective
PROBLEM
37 - English
SOLUTION
No action required
Connect to power supply or charge
the battery pack
Replace damaged or broken wires
Connect wires to power head
Connect wires to the correct terminal
Contact customer service for
assistance
Contact customer service for
assistance
Align the safety sensors
Remove all objects between the
safety sensors
Contact customer service for
assistance
Contact customer service for
assistance
Change the position of the sensor
(reciever) or reverse the positions of
both sensors. (See figure 66.)
Contact customer service for
assistance