Flex 12EX2 Standard, AB and Tandem Instruction Manual
November 2017
Page 54 of 56
6.9 System Status Light Indications
6.9.1
Transmitter Status Indications
Type
Display Type
Indication
1
Solid red
Voltage below 1.8V at initial
power on or during operation
2
3 red blinks and then off
Voltage below 1.75V during
operation
(receiver MAIN relays shut off)
3
1 red blink followed by a
2-second pause
Voltage below 1.85V during
operation (changing batteries is
recommended)
4A
2 red blinks followed by a
2-second pause
Defective or jammed pushbutton
detected at initial power on
4B
No light displayed
When defective pushbutton
condition occurs (2 red blinks,
type 4A above), find out which
pushbutton is defective by
pressing all of them one at a
time. If the pushbutton is
working properly when pressed,
the Status LED is off. If the
Status LED continues to flash
2 red blinks then the pushbutton
is defective.
5
4 red blinks followed by a 2-second
pause
Transmitter is unable to lock
onto the assigned channel
6
Solid green for up to 2 seconds
Transmitter power on with no
faults detected
7
Blinking green
Transmission in progress
8
Blinking orange
Pressing any pushbutton prior to
executing the START command
at power on
9
2 orange blinks followed by a 2-second
pause
Receiver MAIN relays jammed
or defective
10
3 orange blinks followed by a 2-second
pause
Decoding processors defective
11
3 slow red blinks
STOP button pressed down
12
Solid orange when the power switch key
is rotated and hold at the START position
at initial system startup
Receiver MAIN relays activated