
NVG / F190294X / 06 / 2007 –updated 08/2009
- 23 / 148 -
N.
Troubleshooting
When trouble is found, check the following again before contacting your distributor. If none
of these are applicable or the trouble is not solved even after action has been taken, the
product may have failed. Contact your distributor.
Control unit and AC adapter
Problem
Cause
Solution
The power is not turned
on.
The AC adapter is not connected.
Check the connection.
The plug of the AC adapter is not
inserted into the outlet, or there is no
electricity in the outlet.
Check the connection.
The battery is empty.
Charge the battery or use the AC
adapter.
No battery is inserted.
Insert the battery, or use the AC
adapter.
The internal fuse has burnt out.
Contact your distributor.
AC- IN lamp does not light.
The AC adapter is not connected.
Check the connection.
The plug of the AC adapter is not
inserted into the outlet, or there is no
electricity in the outlet.
Check the connection.
The internal fuse has burnt out .
Contact your distributor.
The AC adapter fuse has burnt out .
Contact your distributor.
The battery charger does
not work.
(The CHARGE lamp
does not light.)
No battery is inserted.
Insert battery.
The battery is fully charged or in a state
near full charge.
No problem exists
The temperature of the battery is low.
If the temperature of the battery is less
than 0 °C (32 °F), the battery is not
rechargeable. Charge the battery in a
warm room. (Be careful about
moisture condensation.)
The temperature of the battery is high.
It is normal that the battery becomes
slightly warm right after charging. If
the battery is hot under normal
operating conditions, not right after
charging, there may be an
abnormality. Contact your distributor.
An error code is displayed.
See ERROR CODE table.