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7. Troubleshooting
Problem Potential cause Troubleshooting
No or reduced flush
> Start system diagnosis.
Dirt-collecting screen
clogged.
> Clean the dirt-collecting
screen.
Angle valve closed. > Open the angle valve.
Low battery. > Exchange the battery
Kinked or pinched hose. > Check the hoses.
Connection between elec-
tronics and solenoid valve
missing.
> Check the connecting
cable.
Solenoid valve defective.
> Exchange the solenoid
valve.
Not possible to start up.
Unit has already been
started up.
> Perform a reset (refer to
section 5.4.3)
Low battery. > Insert a new battery.
:Power supply cable incor
-
rectly attached.
> Connect to the power
supply correctly.
Not connected to mains.
> Connect the electronics
unit to the mains.
Power supply unit defec
-
tive.
> Exchange the power sup
-
ply unit.
Electronics unit defective.
> Exchange the electronics
unit.
3 long signal tones instead
of flushing.
Battery weak or empty. > Exchange the battery
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