R90 ONLINE USER’S MANUAL UNINTERRUPTIBLE POWER SUPPLY (UPS)
Xtreme Power Conversion Corporation (Rev 3/7/14) Page 45
Output voltage setting
OUTPUT VOLTAGE SETTING
(Note: the information in the red box will be flashing)
When in mode setting press On or when in frequency setting press Off to go to the output voltage
setting mode. The output voltage line flashes as in the above image. Use the Enter button to choose
different output voltage. There are 3 different voltages - 220, 230, 240. Press Off or On to exit the
output voltage setting (save the output voltage setting), and then goes to mode setting or frequency
setting.