User's Manual

8
Extension Number Display
You can verify your own extension number.
1. When the portable station is idle, press [Menu] [0].
2. Press [Menu].
The display shows the extension number.
3. Press [End] to go back to the idle state.
NOTES:
The prompt MENU TO PROG tells you to press [MENU] to program (or to go one step further into menu
item).
Press [End] to exit from any menu screen to the idle state.
You can see your extension number also by pressing [Menu] three times.
Battery Charge Level
The Battery icon shows the approximate level of battery charge.
EXT. NO.
MENU TO PROG
2 2 0 0
The battery is sufficiently charged.
The battery can still be used.
The battery charge level is becoming low. Place the portable
station in the charger as soon as possible.