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Chapter１１
Trouble-Shooting
１１-１ Alarm sound stop
To stop the alarm sound, the ESC button is pushed. The alarm rings
newly regardless of the alarm stop when a new trouble occurs in UPS.
１１-２ Alarm
When the SET button is pushed, UPS displays the alarm. The upper row
displays the state when the alarm. Table １１-1 is used to judge and to
solve the alarm and the state.
・When the input plug is removed or the input breaker is turned off after the
alarm is generated, the PowerDown mode is continued until falling to safety
internal DC voltage.
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