Samsung CJ791 Series

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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(For India Only)
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Samsung CJ791 Series Specifications

General

Screen Size	34 inches
Resolution	3440 x 1440
Panel Type	VA
Aspect Ratio	21:9
Refresh Rate	100Hz
Response Time	4ms (GTG)
Curvature	1500R
AMD FreeSync	Yes
Brightness	300 cd/m²
Contrast Ratio	3000:1
Viewing Angle	178°(H)/178°(V)
Stand Adjustments	Tilt, Height
VESA Mount	100 x 100 mm
Ports	1 x DisplayPort, 1 x HDMI
Color Support	16.7 Million
Weight	16.3 lbs (with stand)

Summary

Before Using the Product

Safety Precautions

Critical warnings and guidelines to prevent injury or damage during product use.

Cleaning Procedures

Step-by-step instructions for safely cleaning the monitor.

Electricity and Safety Guidelines

Important safety information regarding power cords, sockets, and electrical connections.

Installation Guidelines

Procedures and warnings for installing the monitor correctly and safely.

Operation Precautions

Warnings and best practices for operating the monitor to ensure safety and longevity.

Preparations

Picture Settings Adjustment

How to adjust brightness, contrast, and eye saver mode for optimal viewing.

Volume Control

Guide on how to adjust the audio volume settings.

Port Identification

Describes the different input/output ports available on the monitor.

Tilt and Height Adjustment

Instructions for adjusting the monitor's screen angle and height.

Moving the Monitor Safely

Precautions to take when relocating the monitor to avoid damage or injury.

Connecting and Using a Source Device

Connecting to a PC

Steps and considerations for connecting a computer to the monitor.

HDMI Connection Options

Details on using HDMI cables for display connection.

DisplayPort Connection

Guide on connecting the monitor using DisplayPort cables.

ThunderboltUSB-C Connection

Information on connecting via Thunderbolt 3 or USB Type-C.

USB Hub Functionality

How to use the monitor as a USB hub for connected devices.

Picture

SAMSUNG MAGIC Bright Modes

Explains various picture quality modes for optimal viewing.

Brightness Adjustment

How to adjust the screen brightness level for comfort.

Contrast Adjustment

Guide to modifying the contrast for better image clarity.

Color Settings

Adjusting color tones, saturation, and gamma for desired output.

Eye Saver Mode

Game Mode Settings

Picture Size Options

PIPPBP

PIPPBP Mode Functionality

Enabling and using Picture-in-Picture or Picture-by-Picture modes.

Sub-screen Size Options

Input Source Selection

Sub-screen Picture Size

System

DisplayPort Version Settings

HDMI Mode Configuration

FreeSync Configuration

Enabling and optimizing FreeSync for tear-free gaming.

Eco Saving Plus Feature

Dynamic Contrast Control

Troubleshooting Guide

Pre-Service Contact Procedures

Steps to take before contacting customer support for issues.

Product Testing Procedures

PC Connection & Installation Issues

Common Screen Display Problems

Sound Output Issues

Diagnosing and resolving problems with audio playback.

Specifications

General Product Specifications

Standard Signal Mode Table

List of supported resolutions, frequencies, and sync polarities.