Casio IT-2000D - Manual (Page 138)

138
Setting ABC (Auto Backlight Control) Status
The ABC (Auto Backlight Control) function is used to sense the ambient light intensity and
automatically turns ON/OFF the backlight. This function is used to enable or disable the ABC
function.
SYNTAX
int SYS_SetABC(int nOnOff);
INPUT
nOnOff = 0 OFF
Other than 0 ON
OUTPUT
= 0 Normal
= -1 Parameter error
= -2 No response from KBC
= -3 VxD not registered (for IT-2000W only)
Acquisition of ABC (Auto Backlight Control) Status
The ABC (Auto Backlight Control) function is used to sense the ambient light intensity and
automatically turns ON/OFF the backlight. This function acquires the current setting of the ABC
function.
SYNTAX
int SYS_GetABC();
INPUT
None
OUTPUT
0 ABC in OFF status
1 ABC in ON status
2 ABC temporarily disabled
- 2 No response from KBC
- 3 VxD not registered (for IT-2000W only)