Alpha Technologies CFR 600, CFR 600XT, CFR 1000 - Manual (Page 27)

4.2 Using the Standard Interface Device
The Standard Interface Device displays vital UPS operating parameters
and has the ability to self-test the UPS at the touch of a button. When used in
conjunction with the CFR's rear-panel “Form-C” contact closures, UPS status
information can be sent directly to a Local Area Network (see section 2.5).
SERVICE LED
LINE PRESENT LED
TEST LED
LINE FAILURE LED LOW BATTERY SHUTDOWN LED
LOW BATTERY WARNING LED
Manual Start (Hold to Test) Switch
Alarm OFF Switch
OUTPUT LOAD LEDs
Figure 9
Standard Interface Device
4. OPERATION
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