Cosmo eXcess Pro Montage- Und Bedienungsanleitung Seite 76

76
4. TROUBLESHOOTING
The display is permanently off.
Press the right button (✓) Display illuminated?
no
Check the power supply of the controller. Is it
disconnected?
no
The fuse of the con- The 16 A fuse of
troller is blown. The the power unit is
fuse holder (which blown. The fuse hol-
holds the spare fuse) der (which holds the
becomes accessible spare fuse) becomes
when the cover is re- accessible when the
moved.The fuse can cover is removed.The
then be replaced. fuse can then be re-
placed.
Excess
Status display fluctuates quickly between positive and negative va-
lues.
The 5 A fuse of the power unit is blown. The
fuse holder (which holds the spare fuse) beco-
mes accessible when the cover is removed.The
fuse can then be replaced.
Does the status display indicate an irregular value?
yes
The power unit is
o.k.
defective – replace it.
yes
Controller has been
in standby, everything
OK
yes
no