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MultiSync C750Q
User manual
NEC MultiSync C750Q User Manual
Large format display
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Important Information
Maintenance
Recommended Use
Recommended Use & Maintenance
Chapter 1 Installation
Setup Overview
Changing the Logo Ornament Position
Mounting (for Customer)
Prevent Tipping
Mounting (for Trained Installers)
Mounting Location
Orientation
Changing Handles Position
Mounting on Ceilings
Ventilation Requirements
Attaching Mounting Accessories
Installing and Removing the Optional Table Top Stand
Chapter 2 Parts Names and Functions
Control Panel
Terminal Panel
Wireless Remote Control
Chapter 3 Connections
Wiring Diagram
Connecting a Computer with Displayport
Connecting to a Computer with HDMI
Connecting to a Personal Computer
Connecting to a Media Device with HDMI
Connecting to Audio Equipment with ARC Function
HDMI-CEC (Consumer Electronics Control)
HDMI-CEC Command
Internal Video Sources
Media Player
Option Board for the Monitor
Connecting a USB Device
Chapter 4 Basic Operation
Power on and off Modes
Operating Range for the Remote Control
Using Power Management
Showing the Information OSD
Switching between Picture Modes
Setting the Aspect Ratio
OSD (On-Screen Display) Controls
Media Player Menu
Using the Media Player Menu
Chapter 5 Advanced Operation
Creating a Power Schedule
Using Picture Modes
Password Security
Setting Security and Locking the Monitor Controls
Locking the Button Controls
Setting the Remote Control ID Function
Chapter 6 External Control
Controlling the Monitor Via RS-232C
Controlling the Monitor Via LAN
HTTP Browser
Chapter 7 Troubleshooting
Commands
Proof of Play
Image Persistence
No Picture
Screen Image and Video Signal Issues
The Image Is Blinking
Button Does Not Respond
Hardware Issues
No Sound
Or Swimming Is Apparent
Selected Resolution Is Not Displayed Properly
The Image Is Not Properly Reproduced
The Image Is Unstable, Unfocused
The Remote Control Is Not Functioning
The SCHEDULE/OFF TIMER Function Is Not Working Properly
Video Contrast Is Either too High or too Low
Interference in TV
LED Colors, Except for Blue, Are Blinking or Glowing
LED on the Monitor Is Not Lit (no Blue or Red Color Can be Seen)
Media Player Function Does Not Recognize the USB Storage Device
Power Indicator Patterns
RS-232C or LAN Control Is Not Available
Snowy Picture, Poor Sound in TV
The Monitor Goes into Standby Automatically
The USB Hub Does Not Operate
Chapter 8 Specifications
Compatible Signal List
C750Q
C860Q
Appendix A Trademark and Software License
Appendix B External Resources
OSD Controls List
Appendix C OSD Controls List
Input
Picture
Audio
Schedule
Slot
Network
Protect
System
Appendix D Manufacturer's Recycling and Energy Information
Disposing of Your Old NEC Product
Energy Saving
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User's Manual
Large Format Display
MultiSync
C750Q
®
MultiSync
C860Q
®
MODEL: C750Q, C860Q
Please find your model name on the label on the rear side of the monitor.
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