
GU320a Controller Manual
5
3
Operation panel
The whole Operation panel including three parts: LED display for measuring parameters
、
operating keys and running-
status LED indicate
。
3.1
LCD and its controlling keys
LCD with 128
×
64mm lattice can display multiple lines of data information simultaneously and additive background-light
function which make operators read information whenever day or night. To turnoff the background-light, just keep pressing
any key for a while.
LCD and its control keys provide a friendly operating interface for operators, operators can read information and setting
running parameters conveniently.
3.2
LCD display of menu system and running state
Function
Name
Entering submenu/modify/confirming modification
Scroll up menu/ value ascend
Scroll down menu/ value descend
3.3
Operating keys and LED
Function
Name
AUTO key/LED
The key is used for “auto-operate mode”. Running in this mode, the LED above
the button will illuminate. According to the “remote control startup input signal”,
the controller determines whether the generator startup or not.
MAN Key / Indicator Light
The key is used for “manual-operation mode”. Running in this mode, the LED
above the button will illuminate. By pressing “START” and “STOP” key, the
controller will start or stop the generator.
TEST Key/ Indicator Light
The key is used for testing operation mode settings. Running in this mode, the
indicator light on the key on. Here, when the “remote control startup input
signal” simulated by the controller is valid, the
generator startup.
When it switch
other mode, the generator stops.
START Key/LED
The key is used for generators manually startup. And when the controller is in
“manual-operation mode”, press this key to start the generator. Till the controller
performing the start procedure to the Gen set run in normal, the LED
above the
key on. After the Gen set
running normally, the LED above the key on.