Alarm
ID
Alarm Name Alarm
Severity
Cause Measures
2065 Upgrade Failed Minor Cause ID = 1–4
The upgrade ends
abnormally.
1. Perform an upgrade
again.
2. If the upgrade fails
several times, contact
your dealer.
2066 License Expired Warning Cause ID = 1
1. The privilege certicate
has entered the grace
period.
2. The privilege feature
will be invalid soon.
1. Apply for a new
certicate.
2. Load the new
certicate.
61440 Faulty
Monitoring Unit
Minor Cause ID = 1
1. The ash memory is
insucient.
2. The ash memory has
bad sectors.
Turn o the AC output
switch and DC input
switch, and then turn
them on after 15
minutes. If the fault
persists, replace the
monitoring board or
contact Huawei technical
support.
Contact Huawei technical support if all failure analysis procedures listed above are
completed and the fault still exists.
SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual
8 Maintenance
Issue 11 (2020-08-30) Copyright © Huawei Technologies Co., Ltd. 108