Table 7-1 Maintenance checklist
Check Item Check Method Maintenance
Interval
Device running
status
● Check whether the product is
damaged or deformed.
● Check whether the indicator status
is normal.
● Connect to the EMMA through the
app and check whether an alarm is
generated.
Once every six
months
Electrical
connection
● Check whether cables are securely
connected.
● Check whether cables are damaged,
especially whether the cable sheath
that contacts a metal surface is
damaged.
Six months after the
rst commissioning
and then once a year
7.2 Alarm Reference
For details about alarms, see EMMA Alarm Reference.
EMMA-(A01, A02)
User Manual 7 Maintenance
Issue 05 (2024-01-19) Copyright © Huawei Digital Power Technologies Co., Ltd. 47
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