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Dh-21 – Xylem DH-21 User Manual

Page 22

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3-4 Using the “W

ATER

LOG” Software

DH-21

Warning : This option should not be invoked if the user has uncollected data in the
FLASH EEPROM which needs to be extracted. In the event of a dead battery, the memory pointers
in the “

W

ATER

LOG” will point to the last location in memory. Therefore, you can use the extract

data menu option number “8” to extract the data before resetting the “

W

ATER

LOG”.

3.2 Configuration Options Menu

3.2.1 Reset Option

For now we will skip the Run and Off options. Figure 3-2 shows a sample screen when the

W

ATER

LOG” sensor is first installed. Notice the time and date values are meaningless and

need to be initialized. The first option that should be invoked is the Reset (option 3). Press the
number “3” key followed by . You will be notified that all data will be erased and the
sensor will be reset. Enter a “y” on the keyboard to accept the Reset function.

The WaterLOG Serial # T2000 Version 1.1

Status = OFF (LINEAR) Last Measurement Units
Date/Time = 01/01/95 12:00:47
Date Started = 01/01/95 14:39:00 PRESSURE = 0.0000 PSI
Logging Rate = 00:01:00 TEMPERATURE = 0.00 Deg C
Next Log Time = 00:00:00
Memory Used = 100.0 %
Logging Count = 10921 Scans
Battery = 6.8 Volts


1) Run 4) Time/Date 7) User Notes 10) Measure Data
2) Off 5) Logging Mode 8) Extract Data 11) Zero Sensor
3) Reset 6) Coefficients 9) View Data 12) Sensor Info
13) Diagnostics
Enter Option: 3 Esc-Exit

Reset
This will erase all data and reset the sensor.
Continue? y (y/n)

Esc-Exit

Figure 3-2. Reset Option