NEC A Series User Manual

© NEC Corporation 2019 71
6.3 Power System Maintenance
Daily
Check on power supply system.
Monthly
Clean the interior of the power distribution cabinet and fasten screw connections.
6.4 Built-In Parts Maintenance
WARNING!
Risk of electric shock or fire due to high-voltage components.
 Do not open the cabinet because of the high-voltage components inside. There
are no user-serviceable parts are inside.
 Only qualified service personnel are allowed to service and open the unit.
Contact qualified service personnel by any problems with Built-in Parts.
Notice
The integrated Service port may only be used by expert Service personnel.
Do not push this button except for service.
Caution!
Risk of electric shock.
 Do not use the LED Poster if you detect any faults in the power supply.
 Do not hot plug the system, i.e. do not unplug or plug in a component without
disconnecting the power from the system.
 Only qualified personnel with an electrician certificate are allowed to perform
maintenance work.

NEC A Series Specifications

General

Panel Type	IPS
Response Time	5ms
Brightness	250 cd/m²
Contrast Ratio	1000:1
Power Consumption	25W (typical)
Weight	5.5 kg
Color Support	16.7 million colors
Refresh Rate	60 Hz
Resolution	1920 x 1080 pixels
Connectivity	VGA, HDMI, DisplayPort
Viewing Angle	178° horizontal, 178° vertical
Stand Adjustments	Tilt, Swivel, Height