
Troubleshooting Guide
NO.
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
12
Error code Description Cause / Solution
100
110
140
150
160
170
200
201
310
320
330
410
411
420
430
440
Excessive differential
pressure
Charging overvoltage
protection
Discharge undervoltage
protection
Discharge over-temperature
protection
Discharge under-temperature
protection
Temperature error
Communication abnormalities
Charging communication
abnormal
Air pump short circuit
protection
Air pump overcurrent
protection
When starting,
the current air pressure is
greater than the set air pressure
Reset the proper air pressure
Undervoltage protection
at start-up
Under-voltage protection
before start-up
Activate over-temperature
protection
External battery voltage is
greater than the device voltage
Ignition clip reverse
connection
Correct connection of the battery
Waiting for the device to cool down
Connect the charger
Connect the charger
① If the displayed voltage is lower
than12V, please connect the charger
for charging
② If the display voltage is higher
than 12V, it means that the car battery
voltage is too high and not suitable for
this product, please use a starter power
supply that supports higher voltage
Rebooting the device
Rebooting the device
Restart the device
Rebooting the device
Rebooting the device
Disconnect the charger
Connect the charger
Waiting for the device to cool down
Place the product at the
right temperature
/

NO.
17
18
19
Error code Description Cause / Solution
450
470
480
Auto-start failure
Pre-start differential pressure
abnormality protection
Wait 30 seconds for the
next start-up
/
Wait 30 seconds and start again
After confirming the correct connection,
please refer to the instruction manual
and use manual start
