Samsung J791

USER MANUAL
CJ79*
Curved Monitor
The color and the appearance may differ depending on the product, and the specifications are subject to change without prior
notice to improve the performance.
The contents of this manual are subject to change without notice to improve quality.
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‒ (a) an engineer is called out at your request and there is no defect in the product
(i.e. where you have failed to read this user manual).
‒ (b) you bring the unit to a repair center and there is no defect in the product
(i.e. where you have failed to read this user manual).
• The amount of such administration charge will be advised to you before any work or home visit is carried out.

Samsung J791 Specifications

General

Brand	Samsung
Model	J791
Category	Monitor
Language	English

Summary

Before Using the Product

Securing the Installation Space

Ensure adequate space around the monitor for ventilation to prevent overheating and damage.

Safety Precautions

Outlines warnings for serious injury and cautions for personal injury or property damage.

Electricity and Safety

Critical safety instructions for power cords, plugs, sockets, and grounding to prevent shock or fire.

Installation Precautions

Warnings on placement, ventilation, stability, and avoiding heat/moisture.

Operation Safety

Safety warnings for high voltage, disassembly, moving, liquids, fire hazards, and children.

Preparations

Monitor Components

Identifies JOG Button, Power LED, and Function Key Guide.

Control and Key Guides

Explains direct key access, JOG button navigation, and function key usage.

Picture Adjustments

How to adjust brightness, contrast, Eye Saver Mode, and volume.

Connectivity and Adjustments

Details ports, tilt, height adjustment, and anti-theft lock.

Moving Precautions

Safety guidelines for safely moving the monitor.

Installation

Stand Installation

Step-by-step guide to remove and attach the monitor stand.

Wall-mount Bracket Installation

Instructions on securely attaching a wall-mount bracket.

Connecting and Using a Source Device

PC Connection Methods

Guide on connecting a PC via HDMI, HDMI-DVI, DP, and Thunderbolt/USB-C cables.

Audio and USB Hub Setup

How to connect headphones, power, and use the monitor as a USB hub.

Cable Management

Instructions for organizing connected cables for a neat setup.

User Experience and Optimization

Correct Posture Guidelines

Recommendations for proper posture and eye care during monitor use.

Driver and Resolution Setup

Instructions for installing drivers and setting the optimal screen resolution.

Picture Settings

SAMSUNG MAGIC Bright

Optimizes picture quality with preset modes for different environments.

Core Picture Adjustments

Adjusts brightness, contrast, sharpness, and color saturation/tone.

Picture Enhancement Features

Includes MAGIC Upscale, HDMI Black Level, Eye Saver, Game Mode, and Response Time.

Screen Size and Adjustment

Controls picture size, aspect ratio, and screen position.

PIPPBP Modes

PIPPBP Mode Configuration

Enables and configures Picture-in-Picture and Picture-by-Picture modes.

Sub-screen Settings

Adjusts sub-screen size, position, and sound source selection.

OnScreen Display Settings

OSD Menu Customization

Adjusts transparency, position, language, and display time of the OSD menu.

System Settings

DisplayPort and HDMI Modes

Selects DisplayPort version and HDMI mode for optimal signal.

FreeSync Technology

Eliminates screen tearing and lag for smoother gameplay.

Power and Contrast Management

Manages energy saving and dynamic contrast for optimal viewing.

Input and Connectivity Management

Manages PC/AV mode, source detection, auto-switch, and USB hub functions.

Software Installation

Easy Setting Box

Software for partitioning the monitor display into multiple sections.

Installation Requirements and Issues

System requirements and potential problems for Easy Setting Box installation.

Troubleshooting Guide

Pre-Support Checks

Steps before contacting support, product testing, and resolution checks.

Common Installation and Screen Issues

Troubleshoots PC installation problems and basic screen malfunctions.

Display and Audio Troubleshooting

Resolving screen display problems, audio issues, and source device errors.

FAQ and Configuration Help

Addresses common questions on frequency, resolution, and power-saving modes.

Specifications

General Specifications

Details model name, size, pixel pitch, power, and connectors.

Signal Mode Compatibility

Lists supported resolutions, frequencies, and pixel clocks.

Appendix

Service and Warranty Conditions

Details pay service scenarios, non-defects, customer fault damages, and other conditions.

Environmental and Disposal

Information on WEEE compliance and correct product disposal.