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4. How To ........................................................................................................................................... 22
4.1 How to judge if the instrument works properly................................................................... 22
4.2 How to judge the liquid flowing direction........................................................................... 22
4.3 How to change between units systems................................................................................. 23
4.4 How to select a required flow rate unit ................................................................................ 23
4.5 How to use the totalizer multiplier....................................................................................... 23
4.6 How to open or shut the totalizers ....................................................................................... 24
4.7 How to reset the totalizers.................................................................................................... 24
4.8 How to restore the flow meter with default setups .............................................................. 24
4.9 How to use the damper......................................................................................................... 24
4.10 How to use the zero-cutoff function................................................................................... 25
4.11 How to setup a zero point................................................................................................... 25
4.12 How to get a scale factor for calibration ............................................................................ 25
4.13 How to use the system locker............................................................................................. 26
4.14 How to use 4-20mA current loop output............................................................................ 26
4.15 How to use the Frequency Output...................................................................................... 27
4.16 How to use the Totalizer Pulse Output............................................................................... 28
4.18 How to use the built-in Buzzer........................................................................................... 30
4.19 How to use the OCT output ............................................................................................... 30
4.20 How to modify the built-in calendar.................................................................................. 30
4.21 How to view the Date Totalizers ........................................................................................ 31
4.22 How to use the Working Timer .......................................................................................... 31
4.23 How to use the manual totalizer......................................................................................... 31
4.24 How to know how long the battery will last ...................................................................... 31
4.25 How to check the ESN and other minor detail .................................................................. 32
4.26 How to use the data logger for scheduled output............................................................... 32
4.27 How to output analogue voltage signal.............................................................................. 32
4.28 How to adjust the LCD display.......................................................................................... 32
4.29 How to use RS232/RS485?................................................................................................ 33
4.30 How to use automatic amending function for offline compensation................................. 33
4.31 How to use batch controller ............................................................................................... 33
4.32 How to adjust the analogue output..................................................................................... 33
4.33 How to solidify the parameters .......................................................................................... 34
4.34 How to enter the parameters of user-type-transducer ........................................................ 34
4.35 How to use the circular display function ........................................................................... 34
4.36 How to enter into the linearity correcting? How to enter into the data? ........................... 35
4.37 How to save / restore frequently-used pipe parameters..................................................... 37
