С К О Р О С Т Ь З В У К А
П О П Р А В К А 1
Select the desired table number from those stored in the unit by
pressing the INPUT/OUTPUT button repeatedly. Then press the MODE
button to set the level gauge to any desired operating mode. The table with
the set number will be operative for all subsequent level measurements,
until the next selection.
Setting FIX and subsequent pressing MODE button activates the
mode of manual entry of sound speed 8. Correction (speed). The display
will show a caption showing the sound speed (in m/s) previously entered in
manual mode, e.g:
С К О Р О С Т Ь З В У К А
П О П Р А В К А Ф И К С
3 3 0 М / С
Press the INPUT/OUTPUT button - the first speed digit (hundreds)
starts flashing, inviting you to enter. Change it to the required value by
successive pressing of the INPUT/OUTPUT button. Press the MODE
button to move to the next speed digit and so on. When all digits are set,
press MODE button to set the transmitter to any required operating mode -
speed input is completed. The speed setting range in manual input is from
200 to 499 m/s.
The speed set is stored in the instrument's memory and is used for
all subsequent level measurements (regardless of borehole pressure) until
a new speed is entered or a different operating table is selected.
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