Sound - Hisense MT9900 VIDAA U6 EUEM E-Manual

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Gamma Adjustment
Adjust the Gamma to alter how the TV will respond to grayscale content. In low ambient light choose a
higher number, in brighter ambient light select a lower number. The default setting of 2.2 is recommended
for most ambient light conditions.
This function may not be applicable in some models/countries/regions.
Gamma Calibration
Adjust selected Gamma curve.
This function may not be applicable in some models/countries/regions.
Viewing Angle
Provide a better viewing experience when watching TV from anywhere in the room.
This function is only available in models supporting the Viewing Angle Control feature.
RGB Only Mode
RGB filter for adjustment and control of colour space and colour saturation.
Low Blue Light
Eye care: reduce the emission of blue light.
This function may not be applicable in some models/countries/regions.
Related information
Picture Issues
on page 76
OLED Related Settings
Panel Refresh
Perform the panel refresh function to reduce image retention effects.
Due to the optical characteristics of OLED displays, image retention may occur after the TV has been used
for an extended period of time. Panel Refresh is recommended to correct picture quality issues and prevent
image retention.
Do not remove the power plug from the socket when you want to turn off the TV. Please press the power
button on the remote to turn the TV off and Panel Refresh will be operated automatically when the TV is in
standby mode.
The power indicator light will blink when Panel Refresh is in progress. The whole progress will take about an
hour, during the process, the screen will be turned off, once completed the TV will go to standby mode.
You could also choose to manually start Panel Refresh.
To manually start Panel Refresh, press  
Picture > Panel Refresh.
Flashing light indicates Panel Refresh in progress.
Note:
This function is only available for OLED models.

Sound

Adjust sound mode and other advanced sound settings.
Settings Overview
  button on your remote control and select  
 / 
49
 Settings >

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