Operating the OmniBook Using the OmniBook Keyboard To use the Fn hot keys The combination of the Fn key plus another key creates a hot key —a shortcut key sequence—for various system controls. The OmniBook keyboard shows the Fn hot keys labeled in gray. 2-10 Pressing these keys Does this Fn + F1 Decreases the display’s brightness. Fn + F2 Increases the display’s brightness. Fn + F3 Decreases the display’s contrast (DSTN displays only). Fn + F4 Increases the display’s contrast (DSTN displays only). Fn + F5 Toggles between auto detecting an external display and simultaneous displays. Fn + F6 (hold) For use with two batteries:
Briefly displays the individual battery status for each battery, then resumes displaying the combined battery status. For complete information about battery status, see page 2-14. Fn + F7 Toggles the sound on and off (mutes sound). Fn + F8 Toggles the built-in keypad on and off. Does not affect an external keyboard. If Num Lock is on, then the numeric functions are active; otherwise, cursor control is active. Fn + F9 Toggles Num Lock (numeric functions for the keypad) on and off. Fn + F10 Toggles Scroll Lock on and off. Fn + F12 Enters Hibernate mode. Fn + S Enters Standby mode. Fn + R Enters Suspend mode. Fn + Up-Arrow Increases volume. Fn + Down-Arrow Decreases volume.