Wasp Bar Code WLS 8400 FZ, WLS 8400 ER manual Troubleshooting

Maintenance and Technical Specifications 3-5

Table 3-1. Troubleshooting (Continued)

Problem	Possible Causes	Possible Solutions
Scanner emits 4 short high beeps	Scanner has not completed USB	Wait several seconds and scan
while attempting to scan.	initialization.	again.
Bar code is decoded, but data is not	Scanner is not programmed for the	Scan the appropriate host
transmitted to the host.	correct host type.	parameter bar codes.
	Interface cable is loose.	Ensure all cable connections are
		secure.
	If 4 long low beeps are heard, a	Ensure the scanner's
	transmission error was detected.	communication parameters match
		the host's setting.
	If 5 long low beeps are heard, a	Ensure the scanner's conversion
	conversion or format error was	parameters are properly
	detected.	configured.
Scanned data is incorrectly	Scanner is not programmed to	Ensure proper host is selected.
displayed on the host.	work with the host.
		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	RS-232 receive error.	Normal during host reset.
high/short high/long low beep		Otherwise, ensure the scanner's
sequence when it is not in use.		RS-232 parity setting matches the
		host setting.
Scanner emits long low/long high	Input error or ’Cancel’ bar code is	Ensure the correct numeric bar
beep sequence while it is being	scanned.	codes, that are within range for the
programming.		parameter that is being
		programmed, are being scanned.
Scanner emits short low/short high/	Out of ADF parameter storage	Erase all rules and re-program with
short low/short high beep sequence	space.	shorter rules.
while it is being programming.