Acer AT1935 Manual de serviço - Página 15
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Também para Acer AT1935: Manual do utilizador (24 páginas)
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Power Saving
While VGA is selected to be input, this LCD TV is equipped with a power-management according to VESA
DPMS. There is a delay of 30±2 seconds before the transition from On-state to power saving state to avoid
unintentionally entering of a power saving state during display resolution and timing mode changes. During
the period of delay, the LED shall indicate green color and OSD will show " NO VGA CONNECTION ".
Transition from any power saving state to another can be instantaneous. The recovery from Off-state
requires no manual power on.
Mode
Hsync
Power-On
Stand-by
Suspend
Off-state
Power off
Sync on means: normal operation
Sync off means: Hsync: f < 1 KHz, duty cycle > 25 %, Vsync: f < 10 Hz, duty cycle > 25 %
The power-consumption is valid over the specified voltage and frequency range.
Power comsuption is measured from AC source.
There are no power saving modes for TV, SCART or HDMI or Composite or Component inputs.
Performance Specifications
The performance shall be check at 25
White Balance and Uniformity
Set contrast and brightness at 50.
Adjustment Brightness min. 250 nits in all color temperatur.
The R, G, B gain could not exceed 512. (R, G, B could not saturation)
COLD
x 0.285 (+/-0.007); y 0.293 (+/-0.007)
STANDARD
x 0.300 (+/-0.007); y 0.310 (+/-0.007)
WARM
x 0.317 (+/-0.007); y 0.327 (+/-0.007)
Vsync
On
On
Off
On
On
Off
Off
Off
×
×
o
C environment.
White Balance ( 255/255 )
Video
Power
Active
< 60W
Off
< 1W
Off
< 1W
Off
< 1W
×
< 1W
Dark Balance ( 60/255 )
x 0.285 (+/-0.007); y 0.293 (+/-0.007)
x 0.300 (+/-0.007); y 0.310 (+/-0.007)
x 0.317 (+/-0.007); y 0.327 (+/-0.007)
Indication
Recovery time
Green
--
Red
<10s
Red
<10s
Red
<10s
Dark
Turn on <10s