12 System Maintenance
● Wear personal protective equipment and use dedicated insulated tools to avoid
electric shocks or short circuits.
● Do not smoke or have an open ame around batteries.
● Do not use wet cloth to clean exposed copper bars or other conductive parts.
● Do not use water or any solvent to clean batteries.
● Do not maintain batteries with power on. To power o the batteries before
performing operations such as checking and tightening screw torques, explain
the risks to the customer, obtain the customer's written consent, and take
eective preventive measures.
● After batteries are discharged, charge them in time to avoid damage due to
overdischarge.
● Before moving or reconnecting the equipment, disconnect the mains and
batteries and wait for
ve minutes until the equipment powers o. Before
maintaining the equipment, check that no hazardous voltages remain in the DC
bus or components to be maintained by using a multimeter.
● Do not connect two or more cables to the positive or negative power port of a
battery in parallel.
● Stay away from the equipment when preparing cables to prevent cable scraps
from entering the equipment. Cable scraps may cause sparks and result in
personal injury and equipment damage.
iSitePower-M (MAP05A1, MAB05B1)
User Manual 12 System Maintenance
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 171
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