Riken Keiki CO2RK-Lite, Руководство по эксплуатации

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4. Usage Instructions 4-4. Checking the peak reading and changing alarm setpoints
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Measurement screen
Press the
△
button to select the peak value confirmation screen.
Peak value confirmation screen
Press the
△
button to select the 1st alarm setpoint confirmation screen.
Hold down the SET button for at least three seconds to clear the peak value currently
saved.
The peak value is also cleared when the power is turned off.
1st alarm setpoint confirmation screen
Press the
△
button to select the 2nd alarm setpoint confirmation screen.
Press the SET button. The value will blink to indicate the 1st alarm setpoint can be
altered.
Press the SET button while the value is blinking to enter and save the value.
2nd alarm setpoint confirmation screen
Press the
△
button to return to the measurement screen.
Press the SET button. The value will blink to indicate the 2nd alarm setpoint can be
altered.
Press the SET button while the value is blinking to enter and save the value.
△
button