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LOW Sensitivity – should be used when the UPS frequently goes to battery (even
though the utility voltage appears normal).
Figure 23. SENSITIVITY (HIGH) Setting Screen
DISPLAY DIMMER Setting – lets you set a brightness level for the VFD of HIGH,
LOW, or OFF. Use the SETUP push button to advance to the Display Dimmer
screen (Figure 24). Once the display is shown, repeatedly pressing the Up or Down
Arrow push button allows you to set the brightness of the display. Once the Display
brightness is at the desired value, press the SETUP push button to store that setting.
Figure 24. DISPLAY DIMMER (HIGH) Setting Screen
LED DIMMER Setting – lets you set a brightness level for the front-panel light
emitting diode (LED) indicators of HIGH, LOW, or OFF. Use the SETUP push
button to advance to the LED DIMMER screen (not shown). Once the display is
shown, pressing the Up/Down Arrow push button allows you to set the brightness of
the LEDs.