Page 26/39
GSU Switch Descriptions
Button
Meaning
Info
Directly displays the
Info
menu (Hotkey).
Run
Directly displays the
Run
menu (Hotkey).
Limits
Directly displays the
Limits
menu (Hotkey).
Min/Max
Directly displays the
Min/Max
menu (Hotkey).
Select Menu
When the
Select Menu
button is pressed and held, the
+ / -
buttons are used to select another menu. When a desired
menu is reached, release the
Select Menu
button, and your
selection becomes the currently displayed menu.
Change Value/Item
When the
Change Value/Item
button is pressed and held,
the
+ / -
buttons are used to change the indicated value. If
the value is admissible to change, a small arrow appears in
the display before the value. If the indicated value cannot
be changed (e.g.: current RPM or temperature), the display
will indicate that the “Value/Item cannot be changed”.
GSU LED Descriptions
Color
Name
LED On
LED Blinks
Yellow
Standby/Man.
Starter Motor engaged
Manual Mode is active
Red
Ignition On
Glow Plug is on
---
Red
Pump Running
Fuel pump is on
Glow Plug is defective
Green
OK / Reset…
Turbine running:
throttle control active
1. If the turbine is running, the
EGT is exceeding the
maximum temperature.
2. If the turbine is off,
SlowDown
mode active
Special function:
If the yellow
Standby/Manual
and green
OK
LED’s blink simultaneously, the battery is
low and must be recharged.
