NEC MultiSync EA231WU, User Manual

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English-26
No Video
•฀ If฀no฀video฀is฀present฀on฀the฀screen,฀turn฀the฀
[ ] key off and on again.
•฀ Make฀sure฀the฀computer฀is฀not฀in฀a฀power-saving฀mode฀(touch฀the฀keyboard฀or฀mouse).
•฀ When฀using฀DisplayPort,฀some฀display฀cards฀do฀not฀output฀video฀signal฀under฀low฀resolution฀modes฀when฀the฀monitor฀is฀
turned OFF/ON or disconnected/connected from the AC power cord.
•฀ When฀using฀an฀HDMI฀input,฀please฀change฀[OVER฀SCAN].
•฀ Make฀sure฀[VIDEO฀DETECT]฀is฀set฀to฀[NONE].
No Sound
•฀ Make฀sure฀the฀speaker฀cable฀is฀properly฀connected.
•฀ Check฀to฀see฀if฀mute฀is฀activated.
•฀ Check฀the฀volume฀level฀in฀the฀OSD฀menu.
•฀ If฀the฀input฀signal฀is฀DisplayPort฀or฀HDMI,฀make฀sure฀the฀[SOUND฀INPUT]฀in฀the฀OSD฀menu฀is฀set฀to฀[DISPLAYPORT]฀or฀
[HDMI].
Brightness variations over time
•฀ Change฀[AUTO฀BRIGHTNESS]฀to฀[OFF]฀and฀then฀adjust฀the฀[BRIGHTNESS].
•฀ Change฀[DV฀MODE]฀to฀[STANDARD]฀and฀then฀adjust฀the฀[BRIGHTNESS].
NOTE:
When [AUTO BRIGHTNESS] is set to [ON], the monitor automatically adjusts brightness based on the environment.
When the brightness of surrounding environment changes, the monitor will also change.
When [DV MODE] is set to [DYNAMIC], the monitor automatically adjusts the [BRIGHTNESS].
USB฀Hub฀does฀not฀operate
•฀ Make฀sure฀the฀USB฀cord฀is฀properly฀connected.฀Refer฀to฀your฀USB฀device฀User’s฀Manual.
•฀ Check฀that฀the฀USB฀upstream฀port฀on฀the฀monitor฀is฀connected฀to฀the฀USB฀downstream฀port฀on฀the฀computer.฀And฀make฀
sure the computer is ON.
Human฀sensor฀does฀not฀work
•฀ Make฀sure฀there฀is฀no฀object฀in฀front฀of฀the฀Human฀sensor.
•฀ Make฀sure฀there฀is฀no฀equipment฀that฀radiates฀infrared฀rays฀in฀front฀of฀the฀monitor.
ControlSync฀does฀not฀work
•฀ Make฀sure฀the฀ControlSync฀cable฀is฀connected฀correctly.
•฀ Make฀sure฀the฀ControlSync฀cable฀is฀not฀in฀“loop”฀connection.
•฀ Master฀monitor฀should฀be฀connected฀with฀ControlSync฀OUT฀connector฀only.
•฀ Please฀use฀the฀provided฀ControlSync฀cables.
•฀ You฀can฀use฀up฀to฀five฀sub฀monitors฀via฀ControlSync.
Displayed OSD menu is rotated
•฀ Make฀sure฀of฀the฀[OSD฀ROTATION]฀setting.