Scientific Atlanta Explorer 4250HDC User Manual

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EXPLORER 4250HDC
POWER
SETTINGS
Explorer
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Digital Set-Top
User’s Guide
Models 4240HDC
TM
and 4250HDC
TM
with Multi-Stream CableCARD
TM
Interface

Scientific Atlanta Explorer 4250HDC Specifications

General

Brand	Scientific Atlanta
Model	Explorer 4250HDC
Category	Set-top boxes
Language	English

Summary

Notice to Installers

Note to System Installer

Guidance on grounding coaxial cable shield for safety.

Safety Warnings and Precautions

Essential safety warnings about electric shock and fire hazards.

Important Safety Instructions

Power Source Warning

Guidance on using the correct power source for the product.

Ground the Product

Instructions for grounding the apparatus and cable system for safety.

Eliminate AC Mains Overloads

Warning against overloading electrical circuits and outlets.

Prevent Power Cord Damage

Provide Ventilation and Select a Location

Protect from Exposure to Moisture and Foreign Objects

Warnings about avoiding liquids, rain, and inserting objects.

Service Warnings

Instructions for qualified service personnel and warranty voiding.

Protect the Product when Moving It

What's on the Front Panel?

Front Panel Controls and Displays

Explains the functions of buttons and displays on the front panel.

What's on the Back Panel?

Back Panel Connectors

Details the purpose of each connector on the back of the set-top.

Connecting the Set-top

Make Connections

Steps for connecting the set-top to TV/VCR.

Powering and Initial Setup

Instructions for plugging in and turning on the set-top.

Connections for an HDTV and VCR

Required Connections to an HDTV

Details how to connect to HDTVs via HDMI, DVI, PrPbY, RGB, and 1394.

Connections for a Standard-Definition TV and VCR

Required Connections to an SDTV

Guides on connecting to SDTVs using PrPbY, S-Video, and Cable Out.

Performance Tips

No Picture

Troubleshooting steps for no video output.

Connecting to an HDTV with an HDMI Connector

Important Notes Regarding the HDMI Interface

Details audio configuration and HDCP compatibility.

Connecting to an HDTV with a DVI Connector

Notes on DVI Connection

Information on HDCP and DVI adapter use.

Connecting to an HDTV with Component Input (PrPbY)

Connecting to a Home Theater System with Component Input (PrPbY)

Connecting to a Stereo VCR and HDTV (optional)

Connecting to an HDTV with a 1394 Connector

Connecting the Set-top in HD Mode to an SDTV with Component Input (PrPbY)