User’s Manual DST4400
7
2.3
Indicator lights
LED OFF
LED steady ON
LED flashing
Signaling
Function
MODE 1
The display is showing the pages of “MODE1”.
MODE 2
Warning
The display is showing the pages of “MODE 2”.
There is at least one active warning.
If a warning is active and the display shows a “MODE 2” page, it will flash at a
rate of 75% ON.
MODE 3
Alarm
Indicates that the display is showing a “MODE 3” page.
Indicates at least one power-off or one lockout condition.
If there is a power-off or a lockout and the display shows a “MODE 3” page, it
will flash 75% ON and 25%. OFF.
MODE 4
Diagnostics
Indicates that the display is showing a “MODE 4” page.
Indicates that at least one diagnostic code has been received from the engine.
If a diagnostic code is present and the display shows a “MODE 4” page, the
indicator light will flash at a rate of 75% ON.
KR
The KR is OPEN
The KR is CLOSED
Flashing at 25% ON if the KR is open after a closing command.
Flashing at 75% ON if the KR is closed after an opening command.
During a test run of the engine, the KR indicator light flashes at an ON/OFF rate
of 50%.
KG
The KG is OPEN
The KG is CLOSED
Flashing at 25% ON if the KG is open after a closing command.
Flashing at 75% ON if the KG is closed after an opening command.
During a test run of the engine, the KR indicator light flashes at an ON/OFF rate
of 50%.
MAINS LIVE
No mains power
Mains power steadily within the tolerance range
Flashing (50%) during transition between the previous two states.
Flashes at a rate of 25% ON after an inhibition command if there is no mains
power,
otherwise it flashes at 75% ON.
GENERATO
R LIVE
Generator voltage and frequency are not present.
Generator voltage and frequency are present and steadily within the tolerance
range.
Flashing (50%) during transition between the previous two states.
ENGINE
RUNNING
The engine is idle
The engine is running
Cooling phase
