Digital Display with Lockable Reset Button for Water Meters

The KAL-D06-LOCK remote digital display for water meters features a reset button that can be easily disabled with the turn of a key.
Here, the reset button has been disabled so pressing it has no effect.
Insert the barrel key and turn 90 degrees clockwise to enable the reset button.
The key can be removed in this position leaving the reset enabled if desired.
If not, simply turn the key back 90 degrees counter clockwise and remove it.
Prevent unauthorized and accidental resets with the KAL-D06-LOCK