Ophir Optronics Ltd QSR Manuel D’Utilisation
Chapter 4 – Measuring with the Thermopile Head
Optimizing the Readings
2. Check that the instrument is not in an electrically noisy environment and is
undisturbed.
3. When started with no head attached, the StarLab Head Disconnected
dialog box appears.
4. Press Zeroing. The Zeroing Instrument dialog box appears.
Figure 4-6 Zeroing Instrument Dialog Box
5. Press Start. The zeroing begins.
6. Once zeroing is complete, press Save to save the zeroing.
To zero the instrument with a head attached:
1. Start up the instrument with head attached.
2. From the head control screen, click the right mouse button and select
Zeroing from the pop-up menu, OR open the Functions menu and select
Zeroing. The Zeroing Instrument dialog box appears (figure 4-6 above)
Zeroing. The Zeroing Instrument dialog box appears (figure 4-6 above)
3. Press Start. The zeroing begins.
4. Once zeroing is complete, press Save to save the zeroing.
Setting Line Frequency
You can use the line frequency feature to remove interference caused by AC
electricity in the room. The USBI, Pulsar and Quasar are factory set for 50Hz. If
your country uses 60Hz, you must reset the line frequency.
electricity in the room. The USBI, Pulsar and Quasar are factory set for 50Hz. If
your country uses 60Hz, you must reset the line frequency.
To set line frequency:
1. Click the right mouse button and select Line Frequency from the pop-up
menu.
OR
Open the Functions menu and select Line Frequency.
2. From the expanded menu, check one of the following options:
50Hz – If you are in Europe.
•
• 60Hz – If you are in the United States or Japan.
• 60Hz – If you are in the United States or Japan.
The line frequency is set.
StarLab User Guide
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