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M3000 Portable Bar Code Reader User's Guide
8-4
Lookup File Definition
FORMAT ID+OPTIONS,FILENAME,RECFLDS,CMPFLD,DSPFLD,DSPROW,ERRMSG
ID - F or f - Identifier for a Lookup File
OPTIONS - A or a - Accepts mismatches (prompts user)
- C or c - Exact case matches only
- O or o - Lookup File is optional
- P or p - Partial Matches (Accepts all inputs beginning with the
"CMPFLD" text characters)
FILE NAME - LOOKUP FILE NAME 8 (Characters Maximum)
RECFLDS - # of fields per Lookup File record (default = 1)
CMPFLD - Field # to compare to in the Lookup record (default =1).
Entering a '0' OR '1' will compare to field #1.
DSPFLD - Field # to display if a match is found. Entering a '0' OR '1' will
display field #1.
DSPROW - Row to display the display data on (default=1). Valid rows are
'0' and '1'.
ERRMSG - Optional custom error message when the item is not found on file (can
be lines long- 32 characters). A '?' character is required at the
beginning of the custom error message if any of the Lookup
Field/Display Parameters are not being used. The error message is not
used if option 'A' (accept mismatches) above is enabled.
EXAMPLE - FAC, LOOKUP1,2,1,2,1,INCORRECT ITEM PLEASE RE-ENTER
Lookup File with Display
The following lookup file supplies the CMPFLD (compare field) in the first field of each record,
and the DSPFLD (display field) in the second field of each record:
L
LOOKUP2
<Blank Line>
123456
Widget A
789012
Widget B
345678
Widget C
901234
Widget D
These settings when used with Lookup file, "LOOKUP2" will display the appropriate lookup
display during FUNCTION INPUT:
FAC,LOOKUP2,2,1,2,1
NOTE: If the Lookup file DSPROW overlaps any portion of the display area allocated
for the input, then the Input data will overwrite the Lookup display data.
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