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Symbol DS3408 Product Reference Guide
Troubleshooting
Table 3-1
Troubleshooting
Problem
Possible Causes
Possible Solutions
The aiming pattern does not appear
when pressing the trigger.
No power to the digital scanner.
If the configuration requires a power
supply, re-connect the power supply.
Incorrect host interface cable is used.
Connect the correct host interface
cable.
Interface/power cables are loose.
Re-connect cables.
Digital scanner is disabled.
For Synapse or IBM 468x mode,
enable the digital scanner via the host
interface. Otherwise, see the technical
person in charge of scanning.
If using RS-232 Nixdorf B mode, CTS
is not asserted.
Assert CTS line.
Aiming pattern is disabled.
Enable the aiming pattern. See
Decode Aiming Pattern on page 5-4
.
Scanner emits short low/short
medium/short high beep sequence
(power-up beep sequence) more than
once.
The USB bus may put the digital
scanner in a state where power to the
digital scanner is cycled on and off
more than once.
Normal during host reset.
Digital scanner emits aiming pattern,
but does not decode the bar code.
Digital scanner is not programmed for
the correct bar code type.
Program the digital 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.
The symbol is not completely inside
aiming pattern.
Move the symbol completely within
the aiming pattern.
Digital scanner emits 4 short high
beeps during decode attempt.
Digital scanner has not completed
USB initialization.
Wait several seconds and scan again.
Содержание Symbol DS3408
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Страница 3: ...Symbol DS3408 Product Reference Guide 72E 68456 08 Revision A April 2009 ...
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Страница 107: ...RS 232 Interface 7 15 Software Handshaking continued None ACK NAK ENQ ACK NAK with ENQ XON XOFF ...
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Страница 277: ...Advanced Data Formatting 15 13 Code Types continued MSI GS1 128 UPC E1 Bookland EAN Trioptic Code 39 Code 11 Code 32 ...
Страница 286: ...15 22 Symbol DS3408 Product Reference Guide Code Lengths continued 28 Characters 29 Characters 30 Characters ...
Страница 290: ...15 26 Symbol DS3408 Product Reference Guide Numeric Keypad continued 7 8 9 Cancel ...
Страница 319: ...Advanced Data Formatting 15 55 Keyboard Characters continued Send Send Send Send Send Send Send ...
Страница 320: ...15 56 Symbol DS3408 Product Reference Guide Keyboard Characters continued Send Send Send Send Send Send 0 Send 1 ...
Страница 321: ...Advanced Data Formatting 15 57 Keyboard Characters continued Send 2 Send 3 Send 4 Send 5 Send 6 Send 7 Send 8 ...
Страница 322: ...15 58 Symbol DS3408 Product Reference Guide Keyboard Characters continued Send 9 Send Send Send Send Send Send ...
Страница 323: ...Advanced Data Formatting 15 59 Keyboard Characters continued Send Send A Send B Send C Send D Send E Send F ...
Страница 325: ...Advanced Data Formatting 15 61 Keyboard Characters continued Send N Send O Send P Send Q Send R Send S Send T ...
Страница 327: ...Advanced Data Formatting 15 63 Keyboard Characters continued Send Send Send Send _ Send Send a Send b ...
Страница 329: ...Advanced Data Formatting 15 65 Keyboard Characters continued Send j Send k Send l Send m Send n Send o Send p ...
Страница 331: ...Advanced Data Formatting 15 67 Keyboard Characters continued Send x Send y Send z Send Send Send Send ...
Страница 336: ...15 72 Symbol DS3408 Product Reference Guide Send ALT Characters continued Send Alt Send Alt ...
Страница 357: ...Advanced Data Formatting 15 93 Alphanumeric Keyboard Space Dash ...
Страница 358: ...15 94 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued ...
Страница 359: ...Advanced Data Formatting 15 95 Alphanumeric Keyboard continued ...
Страница 360: ...15 96 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued _ Underscore ...
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Страница 365: ...Advanced Data Formatting15 101 Alphanumeric Keyboard continued R S T U V W X ...
Страница 366: ...15 102Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued Y Z Cancel End of Message a b c ...
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Страница 380: ...A 10 Symbol DS3408 Product Reference Guide ...
Страница 388: ...B 8 Symbol DS3408 Product Reference Guide ...
Страница 389: ...Appendix C Sample Bar Codes Code 39 UPC EAN UPC A 100 123ABC 0 12345 67890 5 ...
Страница 391: ...Sample Bar Codes C 3 PDF417 Data Matrix Maxicode ...
Страница 392: ...C 4 Symbol DS3408 Product Reference Guide QR Code US Postnet UK Postal ...
Страница 395: ...Numeric Bar Codes D 3 Cancel To correct an error or change a selection scan the bar code below Cancel ...
Страница 396: ...D 4 Symbol DS3408 Product Reference Guide ...
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