Symbol | Description |
 | Green: Battery is 30% to 100% charged. |
 | Yellow: Battery is 10% to 30% charged. |
 | Red: Battery 0% to 10% charged. |
 | Green with Black Plug body: Battery is fully charged and external power is applied. |
 | Lightning Bolt: Battery is being charged (any color symbol). |
 | Red Plug body: External power is applied, and no battery is installed, or battery has lost communications with the instrument. |
 | Storage Icon: Tap the floppy disk icon to display the Save screen and menu. |
 | Camera Icon: Saves a JPEG image of the current screen display. |
 | Shift Key Icon: This icon is displayed between the battery symbol and the submenu keys after the Shift key has been pressed, and until another key is pressed. |
 | GPS Icon: This icon is displayed right after the date and time when GPS is available. Refer to GPS (Option 31) for details. |
 | Power Button with Power LED and Charge LED: This is a physical button with LED indicators. It is located near the numeric keypad. |