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2. Press the down (
Alarm history menu
From the Event Log menu, you can access the last 50 events, which include
events, notices, and alarms, arranged from latest to oldest.
To access troubleshooting information by using the Event Log menu, complete the
following steps:
1. From the main menu, press the down (
2. Press the down (
Serial connection to a computer
Through a serial connection, you can access the last 50 events, notices, and
alarms that are recorded in the uninterruptible power supply alarm history. The
events are arranged from latest to oldest.
To access the alarm history from a computer, complete the following steps:
1. Connect a serial cable to the uninterruptible power supply and to a computer.
2. On the computer, start a terminal emulation program, such as HyperTerminal, to
42
1000 VA and 1500 VA LCD Tower UPS: Installation and Maintenance Guide
) button to scroll through the active notice and alarm
screens, and then the battery status screens.
menu, and press the OK button.
) button to scroll through the listed events, notices, and
alarms.
establish communication with the uninterruptible power supply. Set the computer
COM port to the following settings (see the following illustration):
v Bits per second: 2400
v Data bits: 8
v Parity: None
v Stop bits: 1
v Flow control: None
) button to scroll to the Alarm History
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