12 DS4308 Digital Scanner Quick Start Guide
Troubleshooting
Indication Speaker Sequence
Aiming dot does not appear
No power to scanner Connect scanner to powered host, or connect
power supply
Aiming dot is disabled Enable aiming dot
Scanner decodes bar code but does not transmit data
Interface cable is loose Reconnect the cable
Transmission or format error Set the proper communication and conversion
parameters
Invalid ADF rule Program the correct ADF rules
Scanner does not decode bar code
Scanner not programmed for bar code type Enable that bar code type
Bar code is unreadable Ensure the bar code is not defaced; scan a test
bar code of the same bar code type
Bar code is out of aiming dot area Move the aiming dot over the bar code
Scanned data incorrectly displayed on host
Host interface not configured properly Scan appropriate host parameter bar codes
Region improperly configured Select appropriate country and language
encoding scheme
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