Hot Keys For System Control - Compal JHT01 Service Manual

CMD DATA
A5h
5Bh Reserved
5Ch None
5Dh
0x00h-0x07h New brightness level
5Eh
5Fh
0x00h-0x3Fh New contrast level

12.4 Hot keys for system control

• Definitions
All Fn Key will support Sticky key mode.
Function
Fn + Esc
Fn + F1
Fn + F2
Fn + F3
Fn + F4
Fn+F5
Fn + F6
Fn + F7
Fn + F8
Fn + F9
Fn + F10
Fn + F11
Fn + F12
After rebooting, pad lock is set to off and Num lock is also too. In this state, the
embedded cursor/number pad is not enabled on the notebook keyboard.
When the embedded keypad is on, holding down Fn will turn the embedded keypad
off.
Note 1: All hot key should be release Fn key after release F1~F12, and should be
press Fn+ (F1~F12) at the same time then function will work properly.
Note 2: About Fn+F2 will turn on/off wireless/Bluetooth which existence device(s)
(The detection by System BIOS).
Note 3: About Fn+F2 functions need AP for function propriety.
Description
Minutes which want to display
Update Second of RTC, Second (0. 59), BCD
format
Seconds which want to display
Get brightness level
Current brightness level (0x00-0x0a)
Set brightness level
Get contrast level (No Support)
Set contrast level (No Support)
Description
None
Enters S3 sleep state
Wireless/Bluetooth Turn on/off
LCD/CRT/LCD+CRT Switch
Brightness down
Brightness up
Mute
Volume Down
Volume Up
Media Play/Pause
Media Stop
Media Play Backward
Media Play Forward
JHT01 Service Manual
return
None
None
One byte
None
One byte
None
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