Chapter3. For the beginning operator Operator Manual
3-4
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Nautilus Hyosung, Inc.
All Rights Reserved.
Switching Power On/Off
Switching Power On
► The power supply unit converts AC power to DC power and provides the voltage to
various modules within the system. The power supply unit allows the user to turn
on/off the system, enter power-failure mode, and perform other sequences.
1. Press the
standby switch to “ON” side
(Main power
switch should be turned “ON”)
2. The system will be turn on automatically
Switching Power Off
► The system turning-off process is as follows
1. Press the standby switch to “OFF” side for 1 second
2. The system will be shut down automatically
3. The operating system will shut down then power will turn off.
WARNING:
Do
NOT
operate Main Switch when you would like to turn off the power.
It may cause damage to operate system or destabilize control electronics in ATM.
Power Supply Status
► LED and Switch Functions
▪ [AC IN]: Turned on upon AC power supply.
▪ [DC OUT]: Turned on upon DC power supply.
▪ [BATT LOW]: Turned on when the battery voltage is 21V or less or when the battery
cable is not connected.
▪ [MAIN S/W]: Supplies or stops AC power.
► Switch Status
▪ [Main S/W] is pressed on “I” position
AC power is being supplied to the power supply unit, and only [AC IN] LED is turned
on.
▪ [Main S/W] is pressed on “O” position
AC power is not supplied to the power supply unit and all status LEDs are turned off.
▪ [POWER S/W] is pressed on “ON” position
The system is turned on and [AC IN] and [DC OUT] LEDs are turned on.
▪ [POWER S/W] is pressed “OFF” position
<System Off> procedure starts and only [AC IN] LED is turned on.
▪ In case power failure occurs during normal system operation, the system will enter
<Power Failure Mode> and only [DC OUT] will be turned off.
