Juta SR1012 - V. Fault and Handling; VI. Quality Assurance

4.Short Press The Button
Turn on or turn off the load and unlock the protection of controller on any of the
two Load modes (Battery over-voltage protection could not been unlock).
5.Long Press The Button
After 5s, load control mode will switch between the two modes. Corresponding
mode indicator will be on.
V. Fault And Handling
Fault Phenomenon
Causes of Fault
Solutions
After system connection,
all the indicators are off
The polarity of battery
reversed
Checking whether the connection
of battery polarity is right.
Battery voltage is too
low
Replaced battery or connect the
negative of the battery with the
negative of solar panels directly，
then disconnect them after the
controller power on.
Four battery capacity
indicators flicker quickly,
you can’t turn on the load
manually
The battery voltage
exceeds the over voltage
protection point
Checking whether the battery
voltage level is correct Checking
whether the battery's capacity is
matched to the power of the solar
panel.Checking whether there is
bad condition about connecting
line between the controller and
battery.
After Connected the solar
panel, charging indicator is
off
Solar panel connection
reversed
Checking whether the connection
of the polarity of solar panels is
correct.
Solar panel voltage is
too low
Checking whether the voltage of
the solar panel is greater than the
battery voltage.
The load shut down
automatically
Load mode stayed in the
light control mode
Long press the button 5S to switch
the load mode to normal mode.
Battery low-voltage
protection
After full-charged, the controller
started automatically.
Over-load protection
Turn on the load manually after
reducing the load.
VI. Quality Assurance
1. Quality assurance should be carried out according to the following rules:
● The product is guaranteed of replacement, returning and repairing within 7 days
after sale.
● The product is guaranteed of replacement and repairing within 1 month after sale.
● The product is guaranteed of repairing within 12 months after sale.
2. If it is not possible to identify the using date of the controller, we would refer to the
ex-work date, and prescribe 18 months as the warranty period. We need to charge
beyond the warranty period. The controller can be repaired for life no matter when
and where you use it.
3. If the controller is damaged by the following causes, we need to charge even if it is