FDT-25 Handheld Ultrasonic Flowmeter
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3.7 How to reset the totalizers………………………………………………………………
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3.8 How to restore the flow meter with default setups………………………………………
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3.9 How to use the damper…………………………………………………………………
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3.10How to use the zero-cutoff function……………………………………………
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3.11How to setup a zero point……………………………………………………………
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3.12 How to get a scale factor for calibration………………………………………
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3.13 How to use the operation locker……………………………………………
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3.14How to use the built-in data logger……………………………………………………
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3.15 How to use the FrequencyOutput… …………………………………………
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3.16How to use the Totalizer Pulse Output…………………………………………
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3.17How to produce an alarm signal………………………………………………………
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3.18 How to use the built-in Buzzer……………………………………………………
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3.19 How to use the OCT output…… ……………………………………………… …
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3.20 How to modify the built-in calendar… ………………… …………………
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3.21 How to adjust the LCD contrast……………………………………………
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3.22 How to use the RS232 serial interface………………………………………
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3.23 How to view the Date Totalizers ……………………………………………
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3.24 How to use the Working Timer ……………………………………………
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3.25 How to use the manual totalizer ………………………………………………
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3.26 How to check the ESN and other minor details………… ……… …………… ………
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3.27 How to know how long the battery will last…………… …………………… ………
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3.28 How to charge the built-in battery……………………………………………………
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4. Menu Window Details ………………………………………………………………………
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5.Troubleshooting………………………………………………………………………………
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5.1 Power-on Error Displays and Counter-Measures …………………………………
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5.2 Error Code and Counter-Measures ……………………………………………
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5.3 Other Problems and Solutions …………………………………………… …
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6. Communication Protocol ……………………………………………………………………
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6. 0 General …………………………………………………………………………
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6.1 Interface Pin-out Definition ……………………………………………………
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6.2 the Protocol……………………………………………………………………
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6.3 Protocol Prefix Usage ………………………………………………………
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6.4 Codes for the Keypad ………………………………………………………………
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