GE Industrial Solutions GPS 4812_24 - Manual (Page 32)

Galaxy Power System 4812/24
3 - 4 Galaxy Controllers Issue 9 Januray 2008
Galaxy Millennium Controller, continued
Pushbutton Keys A group of pushbutton keys below the backlit LCD display provides the
primary user interface with the controller. These keys are used singly or
in combination to navigate through the controller’s menus.
The following is a general description of the pushbutton keys:
• ESCAPE: Return to the immediate higher level menu.
• HELP: Displays limited on-line help information.
• MENU: View the MAIN menu.
• ENTER: Select a menu item.
• Up arrow: Moves the cursor up one line.
• Down arrow: Moves the cursor down one line.
• Left arrow: Moves the cursor left one field.
• Right arrow: Moves the cursor right one field.
• + and -: Increase or decrease parameter values.
• Lamp test: Tests the controller’s circuit board LEDs and front panel
LEDs. It will also test the indicators of serially connected rectifiers.
Access Panel A rubber flap can be opened to access the local port connector and the
display brightness potentiometer. The DB-9 local port connector
supports standard RS232 serial communication. Refer to the Galaxy
Millennium Controller product manual for additional details concerning
port configuration and isolation.