Troubleshooting - Carbest LithPowerUnit 80 User Instruction

CARBEST LithPowerUnit 80 & 120 | 814136 / 814137
AC operation
Please make sure the total load does not exceed 1000W for the LithPowerUnit 80.
For the LithPowerUnit 120, a total load of 2500W applies. There is a buzzer warning, when it's
overload. The inverter power supply can be used on most AC devices and can be normal power
supply. But some special equipment applications, Inverter may not be able to start or work
properly.
• Motor load equipment due to its start will produce a great starting current (about 6-10 times
the rated current), please pay attention to whether the instantaneous start power exceeds the
Inverter maximum output power specifications.

7. TROUBLESHOOTING

If the lithium portable power station fails to operate as specified, follow these troubleshooting steps
to correct the issue. If you still experience issues, please contact the manufacturer or distributor.
Charging issues
1. Ensure DC switch turns on.
2. Please ensure all outlets and cords are connected securely.
3. AC charger - During AC charging, check the light of AC charger is Red and fan is working. Check
the fuse inside AC charger.
12V DC outlets issues
1. Ensure DC switch turns on.
2. Check if the light of USB socket is on or not. If not, using watt meter to test "50AMP INPUT/
OUTPUT" ports.
3. Turn on ON/OFF switch to check if the display is working well.
AC outputs issues
1. Ensure ON/OFF switch is on.
2. Ensure the display is working well, check the percentage of battery, DC voltage and AC voltage.
3. Reset AC breaker.
CAUTION: If the above steps do not solve the problem, contact your dealer to check the internal
fuses and wiring.
Loss of warranty due to improper opening.
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