NEC MultiSync EA242F-BK 23.8" 16:9 IPS Monitor User Manual

Page 33

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English−31

English

The USB Hub does not operate

• Check to make sure that the USB cable 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.

• Make sure the USB-C cable is properly connected.

• Check the [USB FUNCTIONALITY] and the [USB SELECTION] settings (see

page 43

).

• Turn the power switch off and on again.

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.

USB Type-C device does not work

“Warning: Remove USB-C cable” OSD was shown.

• The monitor detected abnormal voltage or current on USB-C port. Please remove USB-C cable immediately.

No picture

• Make sure [USB FUNCTIONALITY] is set to [ON] (see

page 43

).

• Check if the connected USB-C device complies with DisplayPort Alt Mode on USB Type-C.

• Check if the USB-C cable complies with USB 3.1 Nen.1 or Nen.2.

Charging is not started or unstable.

• Make sure [USB FUNCTIONALITY] is set to [ON] (see

page 43

).

• Check if the connected USB-C device complies with USB Power Delivery.

• Check if the USB-C cable complies with USB Power Delivery.

• The monitor might have excessive voltage or over current on USB-C port. Please remove the USB-C cable immediately.

• If you still have trouble, unplug the monitor’s power cord from the AC outlet and then remove the USB-C cable. Reconnect

the power cord and then the USB-C cable.

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