
10
Troubleshooting
10.1
Troubleshooting procedure
1. Try to find a solution for the problem with the aid of the information in this
document.
2. If you cannot find a solution for the problem, contact your local representative of
the manufacturer. Refer to section
10.2
Troubleshooting table
Problem
Possible cause
Possible solution
The touchscreen is black
and it does not light up
when you touch it.
There is a problem with
the AC input power supply.
1. De-energize the EVSE.
Refer to section
2. Energize the EVSE. Re-
fer to section
.
The touchscreen is white
and it does not show any
message.
The EVSE is in continuous
operation for more than 24
hours.
1. De-energize the EVSE.
Refer to section
2. Energize the EVSE. Re-
fer to section
.
The touchscreen shows
this message:
Unable to
lock the connector.
The EV charge cable is not
connected correctly to the
EV.
Connect the DC charge ca-
ble to the EV correctly.
The touchscreen shows
this message:
Unable to
unlock the connector from
car.
A dangerous voltage is
present on the DC charge
cable.
1. Wait 5 minutes.
2. Start the charge ses-
sion again. Refer to
section
.
The touchscreen shows
this message:
Insulation
detection error.
There is an insulation
problem on the EV or the
EVSE.
1. Try another EVSE to
charge the EV.
2. Contact your on-site
representative of the
manufacturer.
The touchscreen shows
this message:
The vehicle
misbehaved.
There is a communication
problem between the EV
and the EVSE.
Contact your local repre-
sentative of the manufac-
turer and the EV manufac-
turer.
The LED indicators show
that the EVSE is unavaila-
ble.
The DC charge cables are
not connected correctly to
the EVSE
1. Make sure the DC
charge cables are con-
nected correctly to the
EVSE.
2. Contact your local rep-
resentative of the man-
ufacturer.
Troubleshooting
52
9AKK108467A6997-EN | 003
Summary of Contents for Terra Mobile 44HV
Page 66: ......