P91 Lead Acid 2U User’s Manual
Uninterruptible Power Supply
Xtreme Power Conversion Corporation
Page 10
Connect a single modem/phone/fax line into surge-protected “IN” outlet on the back panel of the
UPS unit. Connect from “OUT” outlet to the equipment with another modem/fax/phone line cable.
Step 6: Disable and enable EPO function
This UPS is equipped with EPO function. By default, the UPS is delivered from factory with Pin 1 and
pin 2 closed (a metal plate is connected to Pin 1 and Pin2) for UPS normal operation. To activate EPO
function, remove two screws on EPO port and metal plate will be removed.
Note:
The EPO function logic can be set up via LCD setting. Please refer to program 16 in UPS setting
for the details.
It’s in closed status for UPS
normal operation as default.
To activate EPO
function, remove
these two screws.
