Specifying The Survey Settings - Omega OS 531 Installation And Operating Manual

1. Access Menu > User Logout > Download Site Information.
All in-progress or new surveys that are assigned to you are shown on the screen.
2. Click the survey that you want to download, and check the survey name, site name, location, and building
information.
Tip: To view more detailed information, click the inverted triangle sign after the survey ID.
3. Click Download.
Attention! The download action will have all leak records in the current survey deleted. If needed, upload
them to LMS before download.
4. In the Confirmation window that appears, click Yes to start the download.
When the download is completed, the Complete button appears.
5. Click Complete to return to the User Logout window.
Tip: To save the battery, disable WLAN after the download is completed.

9.4 Specifying the survey settings

After you create or download a survey to the OS 531, specify the site-specific survey settings, such as media,
pressure, distance, and units of flow, pressure and currency.
3. Click Pressure setting, and configure the pressure of the to-be-detected media.
4. If the OS 531 is in the non-LMS mode, perform the following settings:
a. Click Flow Unit Setting, and select from m3/h, l/min and cfm (default: l/min).
b. Click Pressure Unit Setting, and select from bar, psi, MPa (default: bar).
c. Click Cost Setting, and configure cost related settings, such as the operating hours per year (default:
6400), currency unit in the alphabetical code stipulated in ISO 4217 (for example, USD for the US currency
and CNY for the Chinese currency. Default: USD), and cost per cubic meter (default: 0.02).
Note: In the non-LMS mode, after the survey is started, you can change the units of flow and pressure, but cannot
change the currency unit.
5. If the OS 531 is in the LMS mode, click Record Option Settings, and switch on or off the toggles as needed to
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1. Access Menu > Survey Settings.
2. Click Media Setting, and configure the gas media to be
detected.
Note: In the non-LMS mode, the options of the Media Settings
are fixed. In the LMS mode, its options are downloaded from the
LMS, and can be edited in the LMS.