WAND
====

Function
--------

**WAND** selects the bar code decoder to use.

Syntax
------

WAND=n

Example
-------

::

   WAND = 0

selects the CODE 39 decode software.

Remarks
-------

HUNTER can have multiple bar code decoder packages loaded. This command
selects the active decoder.

Currently implemented are:

0 - Code 39\\ 1 - EAN 8/13

.. Warning::

   It is essential to have the relevant decoder software loaded in the
   factory prior to attempting to use a wand. See section 
   :doc:`../maintenance-and-accessories/bar-codes-and-light-pens`
   for further information.