Product Manual

FAULT CODES
If there is a fault with the MiniBoostPRO set-up that prevents the battery
from charging, the red fault LED will illuminate and flash a code to describe
the fault (Table 5).
Table 5: Fault Codes Flashing Sequence
FAULT
RED FLASHING
SEQUENCE
SOLUTION
No source and
secondary battery
voltage <12.1V
Red Single
Flash
Battery requires charging, connect the
MiniBoostPRO to auxiliary and/or solar
source to begin battery charging
Secondary battery
voltage <9V
Red Double
Flash
Secondary battery is not connected or
replace with a healthy battery with voltage
between 9 -15V.
Secondary battery
voltage >15V
Red Flash x3
Secondary battery is overcharged or not
a 12V battery. Check with your battery
supplier.
Auxiliary input
voltage >15V
Red Flash x4
Check primary input source with your
vehicle manufacturer.
Solar input voltage
>25V
Red Flash x5
Check the solar panel’s open circuit voltage
is between 9 and 25V
20