User`s manual

Optimuss OS User’s Manual
• Clear Before Scan
Yes is used when you want to delete the existing channel list before you start the automatic scan.
If you want to keep the existing list, select No.
• Scan Tuner A (DVB-S2) (or together with Tuner B)
If Tuner A and B are configured for the same satellite(s), only Tuner A will appear. If not, both Tuner
A and B will appear, asking you which one you want to scan.
Press OK to activate the automatic scan. This will take some minutes. As the scan proceeds, you
will see the progressive bar and the newly found services underneath.
2-1-4. Manual Scan
If you know well enough to configure each exact setting required for manual search of services, you
can do manual scan as well. There are many parameter values that you need to decide as below.
• Tuner
You need to decide which tuner you want to use for manual scan.
• System
Here you have two options between DVB-S (SD) and DVB-S2 (HD).
• Frequency
You need to enter the exact frequency of the transponder that you want to scan.
• Symbol Rate
You need to enter the exact symbol rate of the transponder that you want to scan.
• Polarity
Here you have options for Horizontal, Vertical, Circular Left and Circular Right. You need to know the
polarity of the transponder that you want to scan.
• FEC (Forward Error Correction)
- 40 -