Netum C990 - Beep Volume

(10)

BeepVolume

Byscanningtheappropriatebarcodebelowwillchangethebeepvolume. 



$BUZZ#1 
*HighVolume
$BUZZ# 
LowVolume



$BUZZ#0 
Mute 

FunctionKeyMapping

WhenFunctionKeyMappingisenabled,functioncharactersaresentover 
thekeypad. 




$KEY#MO 
*DisableFunctionKeyMapping 
$KEY#M1 
EnableFunctionKeyMapping 