Microscan MS-890 User Manual page 225

Good Read/Match Counter
Sending <V> displays the total number of good reads matching the master symbol if
Matchcode is enabled. This counter is always enabled, but will only work as a match
count when Matchcode is enabled. If Matchcode is not enabled, this counter records the
number of good reads. This count can be requested at any time.
Good Read/Match Counter Reset
Sending <W> sets the match counter to 00000.
Mismatch Counter
With Matchcode enabled, sending
the last reset that do not match the master symbol.
Mismatch Counter Reset
<Y>
Sending sets the mismatch counter to zero.
MS-890 Industrial Automation Scanner User Manual
<X> displays the number of decoded symbols since
Utilities
12-7