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Welcome
The Explorer
®
4540HDC
™
CableCARD
™
(M-Card
™
) provide high-defi nition (HD) capability and broadband digital video
services.
Follow the instructions in this guide to install the 4540HDC or 4550HDC, to become familiar with
the buttons on the front panel, and to access your cable services. Then, enjoy the features of the
4540HDC or 4550HDC and change the way you watch TV!
Important: If the M-Card is removed, the set-top will not operate correctly.
The consumer support website provides news and information about this product. For more
information, please refer to www.scientifi catlanta.com/products/consumers/new_cableboxes.htm.
Safety First
Before using the set-top, read the Important Safety Instructions section of this guide.
Identify Your Set-Top
To fi nd the serial number for your set-top, look on the bottom for a label that is similar to the
example shown here. The serial number begins with "SA" and is located at the top of the bar code.
STB SN: SABNFSRVG
eCM MAC: 001868C16907
STB RF MAC: 001868C16906
Serial Number
If your set-top requires troubleshooting in the future, your cable service provider may ask for this
serial number.
Use the space provided here to record the serial number: _________________________________
and 4550HDC
™
Digital Interactive Set-Tops with a Multi-Stream
T13039
1
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