Power Innovations INTegral Line 650 VA, Руководство пользователя, Страница: 16 / 22

16 Power Innovations INTegral Line-Interactive Uninterruptible Power Supply
—650 VA
5—Maintenance and Troubleshooting
5.1—Maintenance
Very little user maintenance is required. The system has no user-serviceable internal parts.
If the system gets dirty, clean it by dusting it with a dry cloth or can of air duster while the system is OFF.
DO NOT wipe down the system with a wet cloth.
5.2—Troubleshooting Tables
If the buzzer begins to beep and the light begins to blink although utility power is normal, use the table directly below.
If AC input power is failing, use the second table.
ELECTRICAL WARNING
This system should not be serviced except by authorized individuals. Opening the case could
cause accidental injury or death due to the enclosed batteries. Follow the troubleshooting
guide. If troubleshooting does not fix the problem, call Power Innovations.
5.2.1
—Utility Power Functioning
Scenario Possible Cause Try
AC utility power is normal. UPS is running
normally. Buzzer is continual. Fan is damaged. Replacing the fan.
Unknown. Restarting the unit.
Contacting Power Innovations.
AC utility power is normal, but UPS is
overloaded. LED blinks and buzzer beeps
every second. System overload between 100% and
125%.
Reducing the critical load to less
than 100%.
AC utility power is normal. LED blinks and
buzzer beeps every half-second. System overload between 125% and
150%.
AC utility power is normal. LED blinks and
buzzer beeps continuously. System overload greater than 150%.