lg 34cb88-p manual

The LG 34CB88-P is a 34-inch UltraWide curved monitor with QHD resolution, USB-C connectivity, built-in speakers, and advanced display technologies. This professional-grade monitor features IPS panel technology, 3440x1440 resolution, 21:9 aspect ratio, 100Hz refresh rate, AMD FreeSync support, and multiple input options including HDMI, DisplayPort, and USB-C with power delivery. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. On-Screen Display 8. Advanced Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 34-inch UltraWide curved IPS display, USB-C connectivity, built-in 7W speakers, adjustable stand, and multiple input ports.

Feature	Description
Screen Size	34-inch UltraWide curved display
Resolution	3440 x 1440 QHD
Aspect Ratio	21:9
Panel Type	IPS
Refresh Rate	100Hz
USB-C Port	For video, data, and 60W power delivery
Built-in Speakers	7W x 2 stereo speakers
Adjustable Stand	Height, tilt, and swivel adjustment
Input Ports	HDMI, DisplayPort, USB-C
AMD FreeSync	Reduces screen tearing and stuttering

Installation

Unpack and inspect contents. Assemble monitor stand and base.

Attach stand to monitor: Align stand with monitor base and secure with provided screws.
Connect power cable: Plug AC adapter into monitor and wall outlet.
Connect video source: Use USB-C, HDMI, or DisplayPort cable to connect to computer.
Connect peripherals: Use USB ports for additional devices.

WARNING! Monitor is heavy; lift with care to avoid injury. Ensure all connections are secure.

First-Time Setup

Power on monitor; follow on-screen prompts.

Select input source: Press INPUT button to choose USB-C, HDMI, or DisplayPort.
Adjust display settings: Use OSD menu for brightness, contrast, and color settings.
Configure USB-C: Ensure proper connection and power delivery settings.
Set up split screen: Use Screen Split feature for multi-tasking.

CAUTION! Ensure stable surface; use two people for handling large monitor.

Specifications

Screen Size: 34 inches curved UltraWide.
Resolution: 3440 x 1440 QHD.
Aspect Ratio: 21:9.
Panel Technology: IPS.
Refresh Rate: 100Hz.
Response Time: 5ms GTG.
Connectivity: USB-C, HDMI 2.0, DisplayPort 1.2.
Speakers: 7W x 2 built-in stereo.
Power Consumption: 65W typical.
VESA Mount: 100 x 100mm compatible.

Controls and Settings

Access OSD via joystick control on bottom bezel. Physical buttons: Power, Input, Menu.

OSD Menu: Picture, Sound, General, Screen Split, F-Engine.

Picture: Brightness, Contrast, Sharpness, Color Temperature, Gamma. Sound: Volume, Balance, Equalizer. General: Input Selection, Language, Reset. Screen Split: PBP, PIP modes. F-Engine: Super Resolution+, Black Stabilizer, Response Time.

Connecting Devices

USB-C: Single cable solution for video, audio, data, and power. HDMI: Standard video connection. DisplayPort: High-performance digital connection.

Turn off monitor and computer before connecting.
Match cables to ports (USB-C to USB-C, HDMI to HDMI).
Select input source via INPUT button or OSD menu.
For USB-C: Ensure computer supports USB-C video output.

Tip: Use high-quality cables for best performance and reliability.

On-Screen Display

Comprehensive OSD system for complete monitor control.

Access OSD: Press joystick button to open main menu.
Navigate: Move joystick up/down/left/right to browse options.
Select: Press joystick to choose menu item.
Picture Mode: Custom, Reader, Photo, Cinema, HDR Effect.
Game Mode: FPS, RTS, Custom gaming profiles.
Color Settings: RGB, 6-Axis color control, Color Temperature.
Screen Split: Picture-by-Picture, Picture-in-Picture modes.

WARNING! Do not apply excessive pressure to joystick control.

Advanced Features

AMD FreeSync: Enable in OSD for smoother gaming. Black Stabilizer: Improves visibility in dark scenes. Screen Split: Multi-tasking with multiple inputs. Reader Mode: Reduces blue light for comfortable reading.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; slightly damp cloth for casing.

CAUTION! Do not use alcohol, ammonia, or abrasive cleaners. Avoid direct pressure on screen.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 LG Electronics; all rights reserved. Energy Star certified for energy efficiency. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cable connection	Check power cable connection; ensure outlet is working.
No display	Input source/cables	Select correct input source; check cable connections.
USB-C not working	Cable/computer support	Use certified USB-C cable; ensure computer supports video output.
Poor image quality	Settings/resolution	Adjust OSD settings; set correct resolution in computer.
No sound from speakers	Volume/connections	Check volume settings; ensure audio cable connected properly.

Reset: OSD Menu > General > Reset All.

Service: 1-800-243-0000; www.lg.com