Wasp Bar Code WLS 8400 FZ 用户手册

3-6

If after performing these checks the symbol still does not decode, 
contact the distributor or call Wasp Support. See page xvii for the 
telephone number.

Scanner emits a short low/short 
medium/short high beep sequence 
after changing USB host type.

The USB bus re-establishes power 
to the scanner.

Normal when the USB host type is 
changed.

Scanner emits 1 short high beep 
when it is not in use.

In RS-232 mode, a <BEL> 
character is received and Beep on 
<BEL> option is enabled.

Normal when Beep on <BEL> is 
enabled and the scanner is in RS-
232 mode.