Power Management Function - Advan AMM240WTD Operation Manual

10 User's Guide

POWER MANAGEMENT FUNCTION

The monitor is equipped with the power management function which automatically reduce
the power consumption when not in use in three power level modes.
•
Stand-by Mode
The monitor goes into stand-by mode when the horizontal sync signal is off for
about 10 seconds. In this mode, the screen goes off and the power LED blinks for 1
seconds On and 1 second Off. The screen is displayed after the horizontal sync
signal is restored.
•
Suspend Mode
The monitor goes into suspend mode when the vertical sync signal is off for about
10 seconds. The power consumption during this is less than 8 W. In this mode, the
screen goes off and the power LED blinks for 1 seconds On and 1 second Off. The
screen is displayed after the vertical sync signal is restored.
•
Off Mode
The monitor goes into power-off mode when the vertical and horizontal sync signals
are off for about 10 seconds. In this mode, the screen goes off and the power LED
blinks for 1 seconds On and 1 second Off. The screen is displayed after the vertical
and horizontal sync signals are restored.
Power Management System
The AMM240WTD Medical Monitor power management proposal. Provides four
phases of power-saving modes by detecting the horizontal sync signal as shown in
the table below.
State State
Horizontal Sync Horizontal Sync
Vertical Sync Vertical Sync
Video Video
Power Indicator Power Indicator
Power Power
Consumption Consumption
When the monitor is power saving mode or detects an incorrect timing, the screen will
be blank and power LED indicator will blink.
Normal Normal DPMS Standby DPMS Standby
Operation Operation
Active Active Inactive Inactive
Active Active Active Active
Active Active Blanked Blanked
Green Green Red Flashing Red Flashing
(1 sec. Interval) (1 sec. Interval)
97W 97W 27W 27W
DPMS suspend DPMS suspend DPMS Off DPMS Off
Active Active Inactive Inactive
Inactive Inactive Inactive Inactive
Blanked Blanked Blanked Blanked
Red Flashing Red Flashing Red Flashing Red Flashing
(1 sec. Interval) (1 sec. Interval) (1 sec. (1 sec.
Interval) Interval)
27W 27W 27W 27W