Xtreme Power Conversion Corporation
TX90 6kVA & 10kVA User’s Manual
Page 16
Uninterruptible Power Supply
E1
“OK” in self-test
E2
“Fail” in self-test
F
“208 VAC” in Utility Input
• If the self-test fails the LCD display will change from figure D to figure E2. Then an error code or error status
will appear on the screen.
• Your start-up operation of the UPS is complete now. Make sure the UPS is connected to utility and charging
at least 8 hours and the batteries are fully charged before connecting the device to be protected.
Start-up in Battery Mode (Cold Start)
• Make sure the UPS has at least one string (20 pcs) of batteries.
• Push the UPS On switch once for approximately 5 seconds to wake the UPS. The buzzer will sound
twice. The LCD display will change from figure A to figure G for approximately 15 seconds.
• Press the UPS On switch again for about three seconds until the LCD display changes from figure G to
figure H. Then the UPS will be in self-test mode. The UPS may offer energy to the output in a minute, and
the LCD displays figure I. In case of failure in pushing the UPS On switch for 15 seconds, the UPS will auto
-
matically turn off. You must then repeat steps.
G
“Off”, which means the UPS pre-start was successful