User`s manual
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UPS EVO DSP PLUS TT User’s manual
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Use only a cloth dampened with water to clean the unit.
If UPS works in an environmental unusually dusty or dirty, remove the dirty from the ventilation holes.
Before restarting the UPS be sure it is completely dry. If any liquid gets inside the UPS, do not start the unit and
contact Technical Service immediately.
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If the UPS is NOT going to be used for a long period of time, ensure that the batteries are left fully charged.
If the UPS has not been used for more than three months, go through the procedure described in the chapter 7
“First Start Up” before using it again.
Please keep in mind that the batteries must be recharged at least once a month. Take in mind that batteries are
recharged automatically (if the UPS is ON and working in Normal or in Bypass mode) for afterapproximately 10
hours with AC Input line present.
Battery life strongly depends on the ambient temperature. There are also other factors like the number of charge
discharge cycles, the discharge depth, humidity and altitude.
The recommended environmental specifications for a correct use of batteries are listed in the “Technical
Specifications” section.
Performing Battery Test can provide you with information about Battery condition (see “Battery Test” section for
more information on Battery Test).
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Whenever the UPS is not responding anymore to original characteristics, the UPS must be made nonoperative and
every usage not authorised must be avoided. After it will be necessary to refer to qualified technical personnel.
Original safety characteristics might not be if, for example, the UPS has visible damage or irregular operation.