14
│ 4 Maintenance
NOTICE! Risk of damage
The display surface of the
FG 50
generator is sensitive to me-
chanical and chemical stress.
● Always use a clean, soft cloth to clean the display surface.
●
Never use cleaning agents containing aggressive constituents
(e.g. acidic or abrasive constituents) to clean the display sur-
face.
SEWERIN recommends: Always remove significant contamina
-
tion immediately.
4.4
Servicing
SEWERIN recommends: Have the
FG 50
generator serviced
regularly by SEWERIN Service or an authorized professional.
Only regular maintenance can ensure that the generator is al-
ways ready for use.
4.5
Dealing with problems
Problem
Possible cause
Corrective action
FG 50
cannot
be switched on
Insufficient power sup
-
ply
●
Recharge battery
ON/OFF key not
pressed long enough
●
Press ON/OFF key
for at least 1
s
Rechargeable battery
has switched itself off
(e.
g. due to short cir-
cuit when inserted)
●
Charge battery
briefly: connect
charger and re-
move again imme-
diately.
Energizing not
working
Line is not electrocon-
ductive
—
Set of cables faulty
●
Replace faulty set
of cables
Cable set not correctly
connected
●
Check connections
FG 50
switches
off during ener
-
gizing
Insufficient power sup
-
ply
●
Reduce power at
FG 50
●
Recharge battery
