Model WQC-30 6.2 Calibration of Turbidity
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84
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(Continued)
Operation
Screen example
②
Check for interval memory release
…
On the
[Measurement screen], ensure that the is
blinking or lighting. If it is illuminated, release or cancel
the interval memory. >> “7.3 (3) Execution and
termination of interval memory” or “7.3 (4) Releasing
the interval memory”
INT. symbol
③
Go to [Turbidity Measurement screen]
…
On the
[Measurement screen], press or repeatedly to
change the screen to the [Turbidity Measurement Items
screen].
• In about one second, the [Turbidity Measurement screen]
appears.
④
Go to [One Touch Zero Calibration Execution
screen]
…
On the [Measurement screen], press
for at least 2 seconds (until a beep is heard).
• After this operation, the [One touch Zero Calibration
Execution screen] appears.
• The blinking of on the screen shows that the
screen now displays the [One Touch Zero Calibration
Execution screen].
⑤
Delete calibration data
…
On the [One Touch Zero
Calibration Execution screen], press while the
is blinking on the screen.
Screens before and after calibration data deletion
• After this operation, the [Turbidity Measurement
screen] replaces, and the changes from blinking
to lighting, then and disappear.
• When the has been changed to lighting, you
cannot delete the data. If that case, go back to “
④
” and
repeat the steps.