Battery LED1
indicator
FAST
FLASHING.
When the controller cut off
the output automatically,
LED status will return to ON
automatically when fully
charged.
Load LED
indicator
SLOWLY
FLASHING
Please reduce the load and
press the button once, the
controller will resume to
work after 3s.
Load LED
indicator
FAST
FLASHING
When the first short-circuit
occurs, the controller will
automatically resume to work
after 10s; when a second
short-circuit occurs, press the
button, the controller will
resume to work after 3s.
battery voltage
lower than 6V
Measure battery voltage with
multi-meter. Min.6V can start
up the controller.
No charging
status LED
indicator with
normal
connection
input voltage of
solar module
lower than
battery voltage
Measure the input voltage of
solar module, the input
voltage must be higher than
battery voltage.