APC 650 - Manual (Page 8)

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n To deenergize the outputs of the UPS:
1. If the UPS is on press the on/off/test button for more than one second to switch the UPS
off.
2. Disconnect the UPS from the AC power outlet.
3. To deenergize the UPS completely, disconnect the battery. See section 10.
n Use of this equipment in life support applications where failure of this equipment can reason-
ably be expected to cause the failure of the life support equipment or to significantly effect its
safety or effectiveness is not recommended.
3. Presentation
3.1 Front panel
Press the on/off/test button with the UPS plugged in to turn the UPS on or off. See Sec. 5.1.
On/off/test
also activates the UPS’s self-test. See section 5.2.
The overload LED illuminates when the loads connected to the UPS exceed the UPS’s power ca-
pacity. See section 6.2.
The replace battery LED illuminates when the UPS’s battery is no longer useful and must be re-
placed. See section 10.
The on-battery LED illuminates when the UPS is supplying battery power to the loads.
The on-line LED means that filtered utility line is passing through the UPS to your equipment.