Panasonic CF-52 Series Reference Manual page 5

Key Combinations
Key
Fn + F4
Speaker on/off
NOTE
Beeps do not sound if you turn off the speaker sound.
Fn + F5
Volume
(Fn + F5= down / Fn + F6= up)
Fn + F6
NOTE
When fine-tuning the sound volume, press and hold Fn, and press F5 or
F6 intermittently.
This does not work on beeps or speakers connected to the USB port.
Fn + F7
Activate sleep
Fn + F9
Remaining battery charge
(When the battery pack is inserted in the computer)
Fn + F10
Activate hibernation (
*2
Windows XP: standby
Function
*2
( page 9)
page 9)
5
Pop-up icon
OFF ON
(MUTE)
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