Fault indications (FAULT)
⚠ D A N G E R
In case of faults, all of the LEDs will flash red, alternating with a single red LED indicating the fault detected. You can
reset the JUICE BOOSTER 2 by unplugging the mains-end connector and then plugging it back in. Further actions for
fault isolation can be found at juice.world/service > JUICE BOOSTER
Function display
28
The LED(s)
Possible cause
Initialisation error
Red LED
showing at
BOOSTER
Error on the car
Red LED
showing at
CAR
Error in the mains
Red LED
outlet/power
showing at
feeder line or
SOCKET
sensor in the
adapter reports
overheating
No earth wire de-
Red LED
tected at the mains
showing at
outlet
NO EARTH
Residual-current
Rote LED auf
Position
circuit breaker (DC)
RCD DC (
)
has been tripped
Residual-current
Red LED
circuit breaker (AC)
showing at
RCD AC (
)
has been tripped
Red LED
The device has
overheated
showing at
HOT
Initialisation of the
Red LED
RCD protection
showing at
function in the
BOOSTER,
device has failed
RCD DC (
)
and
RCD AC
(
)
User Manual JUICE BOOSTER 2 [JTJB2-EU2R*] V 3.2
Action
Disconnect the JUICE BOOSTER 2 from the
vehicle and the mains. Restart the process.
Charge your vehicle at other power outlets
and locations. If the same error recurs: Stop
using the device and contact JUICE Customer
Service.
Check your vehicle and the vehicle connection
socket. Restart the complete charging process.
If the same error recurs, contact a vehicle
specialist.
Check whether the JUICE CONNECTOR has
been firmly plugged in until an audible click
is heard.
Check the installation, mains plug and adapter
for damage, and have the damage repaired if
need be. If overheating has occurred, once the
device has cooled down the charging process
will automatically restart three times.
Do not charge your vehicle at this installation.
There is a risk of electric shock. Read also the
section on "Changing the operating mode
(MODE)".
Disconnect the JUICE BOOSTER 2 from the
vehicle.
Restart the process. If this fault occurs repeat-
edly in succession: have your vehicle checked
by your garage.
Disconnect the JUICE BOOSTER 2 from the
vehicle. Restart the process. If this fault occurs
repeatedly in succession: have your vehicle
checked by your garage.
Wait until the JUICE BOOSTER 2 restarts au-
tomatically once the device has cooled down.
Do not leave the device exposed to sunlight,
but also do not cover it.
If this fault occurs repeatedly in succession:
Contact JUICE Customer Service and have the
device checked.