Microscan MS-4X Manuale Utente Pagina 121

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Chapter 6 Autocalibration
MS-880 Industrial Long Range Scanner User’s Manual 6-7
6–Autocalibration
Autocalibration by Serial Command
Note: Autocalibration by Serial Command is useful for quick calibration; however,
to do autocalibration and save your settings to the Configuration Database, or to
make changes to related parameters, see Autocalibration by ESP” on page 6-4 or
Autocalibration by Embedded Menu” on page 6-8.
For a quick calibration of your label, send the <@CAL> serial command (see “Auto-
calibrate Scanner” on page 1-13 for details) and observe the results.
For example, an attempt to autocalibrate a bar code symbol yielded the following
results:
It was well within the recommended range for that size label (see Position Scanner
and Symbol” on page 1-12) yet it failed to decode.
To find out if a code type other than Code 39 was being used, a <P> command was
sent to enable all codes and the <@CAL> command was repeated.
This time it passed:
Note: A user can abort autocalibration at any time by pressing the ESC key on the
terminal. No other keystroke has any effect while in Autocalibration.
Saving for Power-up
To save focus, tracking, and gain settings changed in Autocalibration for power-up,
send <Zp>.
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