EHEIM Professionel 4e+ 350 Operating Instructions Manual page 13

English
9. System messages (What to do if . . .)
A Automatic self-calibration
Cause
The system adjusts to changes
in the water cycle.
B 1. Adjusted flowrate not possible and / or
2. flowrate smaller than 50%
Cause
Filter polluted
Lever not set to „ON"
Hose lines polluted
Hoses buckled or too long
Too many additional devices in the hose system
(e.g. CO2, UV clearer etc.)
Suction basket polluted
C Flashing warning display (4)
Cause
Automatic restoration
Continuously illuminated warning display (4)
Cause
Emergency operation mode
D Air in the system
Cause
Lever not set to „ON"
Filter sucks in air / CO2
Seals damaged
Incorrect fit of hose connections
E Pump temperature not ideal
Cause
Pump wheel blocked
F Pump off
Cause
No water in filter
Pump wheel not installed
Ceramic axis broken
Pump wheel defective
Solution
If the calibration takes longer than 30 minutes,
contact the EHEIM customer service.
Solution
Clean filter
Set lever to on „ON"
Clean hoses with brush 4006570
Replace or shorten hoses
Remove additional devices
Clean suction basket
Solution
System attempts to automatically rectify the fault
Solution
Fault rectification
Solution
Set lever to „ON"
Displace the air source / CO2 source
Check, clean and, if required, replace seals
Check hose connections for correct fit
Solution
Assure free-running pump wheel
Solution
Fill filter with water
Install pump wheel
Replace ceramic axis
Replace pump wheel
8
electronic
error indicator