Flex 8RS System Instruction ManualDecember 201233 of 367.2 STATUS LIGHT INDICATORS & WARNINGS7.2.1 Transmitter STATUS Light IndicationType Display Type Indication1 Constant redVoltage goes below 1.9V at initial power on -transmitter power shuts off.Voltage goes below 1.8V during operation -transmitter power shuts off. Turn the power offto disengage the receiver main.2 1 red blink followed by a 2-second pauseVoltage goes below 1.85V during operation -change batteries immediately.3 2 red blinks followed by a 2-second pauseThe pushbutton is defective after turning on thetransmitter power.4 No light displayedWhen a defective push button condition occurs(2 red blinks, type 3 above), find out which pushbutton is defective by pressing all the pushbuttons on the transmitter one at a time. If thepush button is in good working order, the LEDwill not light up when pressed. If the pushbutton is defective the LED will continue todisplay 2 red blinks when pressed.5 3 red blinks followed by a 2-second pause EEPROM error.6 4 red blinks followed by a 2-second pauseTransmitting error, system can not lock onto the designated channel.7 Constant green for up to 2secondsTransmitter power on with no faults detected(prior to initiating the START function).8 Blinking green Pushbutton pressed, signal transmitted.9 Slow red blinks Stop command initiated with receiverMAIN deactivated.10 1 orange blink every 4 seconds Transmitter on standby.