SMTD Wireless Remote Differential Pressure Gauge - Volume Modification Operation Guide

SMTD differential pressure gauge volume adjustment operation: Place the sensing pen at the 9 o'clock position, after P0 is displayed, move it away, then place the sensing pen again at the 9 o'clock position, after P10 is displayed, move it away, keep the sensing pen at the 3 o'clock position to enter the P10 menu, the current display shows 20 cubic units, which needs to be changed to 31 cubic units. Place the sensing pen at the 9 o'clock position for the swap operation, after multiple touches to swap, change 0 to 1, then place the sensing pen at the 9 o'clock position to swap, place it at the 3 o'clock position to change 2 to 3, finally keep the sensing pen at the 9 o'clock position to exit, wait for the 10-second countdown to finish, the volume change is successful.