Maintenance, Troubleshooting & Specifications
3 - 3
Scanner emits a short
low/high/low/high beep
sequence while it is being
programmed.
Out of ADF parameter storage space.
Erase all rules and re-program with shorter
rules.
Decoding Bar Codes
Scanner emits the laser, but
does not decode the bar
code.
Scanner is not programmed for the
correct bar code type.
Program the scanner to read that type of
bar code. See
.
Bar code symbol is unreadable.
Scan test symbols of the same bar code
type to determine if the bar code is
defaced.
Distance between scanner and bar
code is incorrect.
Move the scanner closer to or further from
the bar code. See
The scan line is not crossing every
bar and space of the symbol.
Move the symbol until the scan line is
within the acceptable aiming pattern. See
Scanner decodes bar code,
but does not transmit the data
to the host.
Scanner is not programmed for the
correct host type.
Scan the appropriate host type
programming bar code. See the chapter
corresponding to the host type.
Interface cable is loose.
Check for loose cable connection and
re-connect cable.
Scanner emits five long low
beep after a bar code is
decoded.
Conversion or format error was
detected.
The scanner’s conversion
parameters are not properly
configured.
Ensure the scanner’s conversion
parameters are properly configured.
Conversion or format error was
detected.
An ADF rule was set up with
characters that can't be sent for the
host selected.
Change the ADF rule, or change to a host
that can support the ADF rule.
Conversion or format error was
detected.
A bar code was scanned with
characters that can't be sent for that
host.
Change the bar code, or change to a host
that can support the bar code.
Table 3-1
Troubleshooting (Continued)
Problem
Possible Causes
Possible Solutions
Содержание Symbol LS3008
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Страница 3: ...Symbol LS3008 Product Reference Guide 72E 86092 02 Revision A September 2007 ...
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Страница 83: ...RS 232 Interface 6 13 Software Handshaking continued None ACK NAK ENQ ACK NAK with ENQ XON XOFF ...
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Страница 207: ...Appendix C Sample Bar Codes Code 39 123ABC ...
Страница 213: ...Numeric Bar Codes D 3 Cancel To correct an error or change a selection scan the bar code below Cancel ...
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