While Windows Is Being Booted Up; After Windows Is Booted Up - Epson RC420 Manual

Setup & Operation 10. UPS (Uninterruptible Power Supply)

10.4.1 While Windows is being booted up

A power failure or voltage drop occurs.
The power switch is turned OFF accidentally.
Windows is booted up and then it is shut down automatically.
■ When Windows is hung, even if you turn OFF the Controller, Windows remains
hung until the battery is completely discharged. In this case, turn OFF the
UPS ON/OFF switch. Then, turn ON the UPS ON/OFF switch again after the
UPS is turned OFF. Since the power is not output from the UPS while the UPS
ON/OFF switch is OFF, Windows does not start even though the Controller is
CAUTION
turned ON.

10.4.2 After Windows is booted up

A power failure or voltage drop occurs.
The power switch is turned OFF accidentally.
The UPS automatically shuts down Windows when detecting power-off. Once the
shutdown is started, the shutdown cannot be stopped even though the power failure
condition has been corrected. After Windows is shut down, the SHUTDOWN LED
on the front panel of the Controller lights and remains ON. When the Controller is
turned OFF, the UPS power is turned OFF approximately five seconds later.
A power failure or voltage drop occurs.
The power switch is turned OFF accidentally.
The UPS automatically shuts down Windows when detecting power-off.
Windows is shut down, the SHUTDOWN LED on the front panel of the Controller
lights.
automatically.
80
UPS ON/OFF Switch
→ The power recovers during the automatic shutdown.
→ The power switch is turned ON during the automatic shutdown.
→ The power does not recover during the automatic shutdown.
→ The power switch is left OFF.
Approximately five seconds later, the UPS power is turned OFF
→ The power does not recover.
→ The switch is left OFF.
RC420 Rev.9
After