Rae MiniRAE Lite, Руководство пользователя

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MiniRAE Lite User’s Guide
Alarm Setting
During each measurement period, the gas concentration is compared
with the programmed alarm limits (gas concentration alarm limit
settings: Low and High). If the concentration exceeds any of the
preset limits, the loud buzzer and red flashing LED are activated
immediately to warn of the alarm condition.
An alarm signal summary is shown on page 24.
In this menu, you can change the High and Low alarm limits. Press
[Y/+] to to enter the Alarm Setting menu.
Note:
All settings are
shown in ppb (parts per billion), or µg/m
3
(micrograms per cubic
meter), depending on your setting.
1. Scroll through the Alarm Limit sub-menu using the [N/-] key
until the display shows the desired limit to be changed (High
Alarm and Low Alarm).
2. Press [Y/+] to select one of the alarm types. The display
shows a flashing cursor on the left-most digit of the
previously stored alarm limit.
3. Press [Y/+] to increase each digit’s value.
4. Press [N/-] to advance to the next digit.
5. Again, use [Y/+] to increase the number.
Repeat this process until all numbers are entered.
Press [MODE] when you are done.
•
Press [Y/+] to save the changes.
•
Press [N/-] to undo the changes and revert to the previous
settings.
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