14
LED Display Reason Operation
Display in "red"
Jumper cables
connected with reversed
polarity to the car
Connect the batte clamps
to the correct positive and
negative terminals
Display in
"yellow"
Correctly connected
car batte, but batte
voltage is below 9V, and
the core temperature is
above 0℃/32℉
BOOST button for 2 seconds to
use the forced boot function
"OUT&IN"
ashing
High-temperature
protection activated,
displaying core
temperature
overheating
When the core temperature
reaches 55°C/131℉,
the product activates
temperature protection. Once
the temperature drops to
45°C/113℉, it can resume output
"IN" ashing
Low-temperature
protection activated,
displaying core
temperature too low
When the core temperature
drops below -20°C/-4℉, the
product activates temperature
protection. It can resume output
when the temperature rises to
0°C-3°C/32℉-37.4℉
"Sta"ashing
Buzzer sounding,
silence after 30 seconds
Overcurrent detected, stop
staing vehicle, disappear for
30S
Within 10 minutes, if the
vehicle is staed more
than 4 times, the buzzer
will sound, and after 30
seconds, the buzzer will
be silenced. The 'START'
will continue to ash
Stop staing the vehicle,the
safety mode will disappear after
10 minutes
Troubleshooting
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