Red LED pulsating with sound alarm in sequences: dual visual and sound signal / 2.5
s pause. The sound signal is on only if the MUTE function is inactive.
LCD DISPLAY ICONS
The front panel of the UPS unit presents useful information concerning the current
functional state of the UPS unit: the operation mode, input and output parameters
values, load level, alarms and messages.
Figure 6 shows the display. Table 3 presents the description of information icons that
may be shown on the LCD display depending on the UPS unit's operating mode.
Fig. 6: LCD display screen with information icons