Power Saving Function - Sony HMD-A400 Service Manual

POWER SAVING FUNCTION

This monitor meets the power-saving guidelines set by VESA,
E S
NERGY TAR, and NUTEK. If no signal is received by the
monitor from the connected computer, the monitor will
automatically reduce power consumption as shown below.
Power mode Power
consumption*
≤ 150 W
normal
operation
≤ 3 W
active off**
power off 0 W
* Figures reflect power consumption when no USB compatible
peripherals are connected to the monitor.
** When your computer enters the "active off" mode, the input signal is
cut and NO INPUT SIGNAL appears on the screen. After 20 seconds,
the monitor enters the power saving mode.
DIAGNOSIS
Failre
HV or +B failure or Hstop
Vstop
ABL protector
Aging / Self Test
Self Test (OSD Color Bar) : During Power Save, press "CONT" (,) key for longer than 2 second.
! (power)
indicator
green
orange
off
Orange →
Off
(0.5 sec) (0.5 sec)
Orange →
Off
(1.5 sec) (0.5 sec)
Orange →
Off
(0.5 sec) (1.5 sec)
Orange → →
Off
(0.5 sec) (0.5 sec)
– 3 –
Power LED
→
Green Off
(0.5 sec) (0.5 sec)
HMD-A400