Acer AT1935, Руководство по обслуживанию

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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 Vsync Video Power Indication Recovery time
Power-On On On Active < 60W Green --
Stand-by Off On Off < 1W Red <10s
Suspend On Off Off < 1W Red <10s
Off-state Off Off Off < 1W Red <10s
Power off × × × < 1W Dark Turn on <10s
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
o
C environment.
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)
White Balance ( 255/255 ) Dark Balance ( 60/255 )
COLD x 0.285 (+/-0.007); y 0.293 (+/-0.007) x 0.285 (+/-0.007); y 0.293 (+/-0.007)
STANDARD x 0.300 (+/-0.007); y 0.310 (+/-0.007) x 0.300 (+/-0.007); y 0.310 (+/-0.007)
WARM x 0.317 (+/-0.007); y 0.327 (+/-0.007) x 0.317 (+/-0.007); y 0.327 (+/-0.007)