Wasp Bar Code WLS 8400 FZ 用户手册

3-5

Scanner emits 4 short high beeps 
while attempting to scan.

Scanner has not completed USB 
initialization.

Wait several seconds and scan 
again.

Bar code is decoded, but data is not 
transmitted to the host.

Scanner is not programmed for the 
correct host type.

Scan the appropriate host 
parameter bar codes.

Interface cable is loose.

Ensure all cable connections are 
secure.

If 4 long low beeps are heard, a 
transmission error was detected.

Ensure the scanner's 
communication parameters match 
the host's setting.

If 5 long low beeps are heard, a 
conversion or format error was 
detected.

Ensure the scanner's conversion 
parameters are properly 
configured.

Scanned data is incorrectly 
displayed on the host.

Scanner is not programmed to 
work with the host.

Ensure proper host is selected.

For RS-232, ensure the scanner's 
communication parameters match 
the host's settings.

For a Keyboard Wedge 
configuration, ensure the system is 
programmed for the correct 
keyboard type, and the CAPS 
LOCK key is off.

Ensure editing options (e.g., UPC-
E to UPC-A conversion) are 
properly programmed.

Scanner emits short high/short 
high/short high/long low beep 
sequence when it is not in use.

RS-232 receive error.

Normal during host reset. 
Otherwise, ensure the scanner's 
RS-232 parity setting matches the 
host setting.

Scanner emits long low/long high 
beep sequence while it is being 
programming.

Input error or ’Cancel’ bar code is 
scanned.

Ensure the correct numeric bar 
codes, that are within range for the 
parameter that is being 
programmed, are being scanned.

Scanner emits short low/short high/
short low/short high beep sequence 
while it is being programming.

Out of ADF parameter storage 
space.

Erase all rules and re-program with 
shorter rules.