3 - 6 DS8178 Digital Scanner Product Reference Guide
Digital scanner
emits
Low/low/low/extra low
beeps when not in use.
RS-232 receive error. Normal during host reset. Otherwise, set the
digital scanner's RS-232 parity to match the
host setting.
Digital scanner
emits
low/high beeps during
programming.
Input error, incorrect bar code or
Cancel
bar code was scanned.
Scan the correct numeric bar codes within
range for the parameter programmed.
Digital scanner
emits
low/high/low/high beeps
during programming.
Out of host parameter storage
space.
Scan
Default Parameters on page 5-5
.
Out of memory for ADF rules. Reduce the number of ADF rules or the
number of steps in the ADF rules.
During programming, indicates out
of ADF parameter storage space.
Erase all rules and re-program with shorter
rules.
Digital scanner
emits
low/high/low beeps.
ADF transmit error. Refer to the Advanced Data Formatting Guide
for information.
Invalid ADF rule is detected. Refer to the Advanced Data Formatting Guide
for information.
Digital scanner
emits a
power-up beep after
changing USB host type.
The USB bus re-established power
to the digital scanner.
Normal when changing USB host type.
Digital scanner
emits one
high beep when not in use.
In RS-232 mode, a <BEL>
character was received and Beep
on <BEL> option is enabled.
Normal when
Beep on <BEL>
is enabled and
the digital scanner is in RS-232 mode.
Digital scanner
emits
frequent beeps.
No power to the scanner. Check the system power. If the configuration
requires a power supply, re-connect the power
supply.
Incorrect host interface cable is
used.
Verify that the correct host interface cable is
used. If not, connect the correct host interface
cable.
Interface/power cables are loose. Check for loose cable connections and
re-connect cables.
Table 3-1 Troubleshooting (Continued)
Problem Possible Causes Possible Solutions