17
No.
Faults
Causes
Solutions
1
Power-up Failure
Under-voltage
Protection
Charge the aviva L780.
Abnormal Load
Protection
Remove the loads and recharge
the aviva L780. If the problem
can not be solved, ask for
customer service.
Product Failure
Contact aviva Customer Service.
2
Charger Fault
Unmatched
Charger
Only use the authorized charger.
Charger Failure
Contact aviva Customer Service.
Abnormal
Power Supply or
Connection
Re-connect the charger. If the
problem cannot be solved,
contact aviva Customer Service.
3
Solar Panel
Charging Fault
Over-voltage
Use the recommended solar
panel.
Weak Sunlight
Charge in location with more
direct sunlight.
Solar Panel Failure
Contact aviva Customer Service.
Abnormal Wiring-
harness Connection
Re-connect the wiring-harness.
If the problem can not be solved,
contact your local dealer to
replace the solar panel.
4
DC / AC
Output Fault
Battery Under-
voltage Protection
Charge the aviva L780.
Discharge Over-
current Protection
Check and ensure the power
loads are within the allowed
range.
Over-temperature
Protection
Turn off the aviva L780 and
restart after cooling down.
Product Failure
Contact aviva Customer Service.
5
Abnormal Icon
Display
Abnormal Loads
Remove the loads.
Hardware Fault
Contact aviva Customer Service.
LCD Screen Failure
Contact aviva Customer Service.
6
LCD Screen Fault
LCD Screen Failure
Contact aviva Customer Service.
TROUBLESHOOTING
