NEC MultiSync M491 49" Class HDR 4K UHD Commercial IPS LED Display User Manual
User’s manual
This manual is related to the following products:
Table of contents
Document Outline
- Important Information
- Installation
- Parts Names and Functions
- Connections
- Basic Operation
- Advanced Operation
- External Control
- Troubleshooting
- Screen Image and Video Signal Issues
- Hardware Issues
- ⏻ button does not respond
- No sound
- The remote control is not functioning
- The SCHEDULE/OFF TIMER function is not working properly
- Snowy picture, poor Sound in TV
- The USB hub does not operate
- Interference in TV
- RS-232C or LAN control is not available
- The monitor goes into standby automatically
- Media player function does not recognize the USB storage device
- Power Indicator Patterns
- Specifications
- Trademark and Software License
- External Resources
- OSD Controls List
- Manufacturer’s Recycling and Energy Information