Avery Dennison 6035 Programmer Manual Rev.CA 6/01 - Manual (Page 138)

Function Reference 4-97
s p k B e e p
Description
Sounds the printer’s beeper for the specified duration and
frequency. If you pass invalid values in either parameter, the
beeper does not sound.
Syntax
void far spkBeep(unsigned char uchDuration,
unsigned short usFrequency);
Parameters
uchDuration The duration in tenths of a second. Values are
1-10.
usFrequency The frequency in hertz. Values are 110-10,000.
Return Values
None
Example
See “scnGets” for an example.