O.S. engine GF40U-FI - Operation: LED message meaning

Power LED
Operation status LED
Crankshaft rotation sensor signal input
Injector drive signal output
Igniter started signal output
[Blinking
：
Ready
／
On
：
Working
／
Off
：
Stopped]
Note 1. since the LED1, LED2 and LED3 are the monitor lamp of each signal, so they flashes at high speed
during engine operation.
LED1
LED2
LED3
(note 1.)
at the same time, a buzzer sounds
at the same time, a buzzer sounds
at the same time, a buzzer sounds
at the same time, a buzzer sounds
at the same time, a buzzer sounds
Blink
System error 2
On
Off
Blink
Blink
Off
System error 1
On
Blink
Blink
Blink
Off
The set parameters are damaged
On
Off
Off
Blink
Off
engine stop
On
Off
Off
On
Blink Off Off Off
engine operation
On
Blink
Blink
21
Operation status LED
Power LED [On
：
Power ON
／
Off
：
Power OFF]
LED 1
LED 2
LED 3
・
the followings are display LED message's meaning.
LED 1
LED2
Operation
LED3
engine start mode
On
Off
Off
Off
Blink
Blink
On
fuel pressure abnormal
(pressure low)
On