5
170
temperature
error
Temperature environment too high/
low/NTC disconnection or short
circuit
6 200
Product
problem
Needs to be returned to the
factory for repair
7 310
Charge and
discharge short
circuit
Reboot
device
8 320
Charge/
discharge
overcurrent
Restart the device
9 410
Undervoltage
protection
during jumping
start
Connect the charger
10 411
Undervoltage
protection
before
Jumping start
Connect the charger
11 420
Start over
temperature
protection
Wait for the device to cool down
12 430
The external
battery voltage is
greater than the
device voltage
1. If the displayed voltage is lower
than 12V, the device voltage is low,
please connect the charger to
supply power.
2. If the displayed voltage is higher
than 12V, the car battery is normal;
or the car battery voltage is too high,
which is not suitable for this product.
Please use an igniter that supports
higher voltage.
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