Oase AquaMax Eco Premium 2500 Operating Instructions Manual page 11

NOTE
The unit will be destroyed if water penetrates the plug connector.
 Connect the plug connector or place the protective cap on it.
 Ensure that the rubber seal is clean and fits exactly.
 If the rubber seal is damaged, it must be replaced. When the plug connector is disconnected,
the rubber seal must be replaced if it is older than 2 years.
Always secure the plug connector or the protective cap with the two screws.

EN
AMX0193
PLX0004
11