Bosch 300 Serie Manuel D'utilisation page 32

en-us Troubleshooting
Issue
LED is lit up despite
the water tank being
full.
All LEDs flashing.
LED
appears repeatedly.
Appliance cannot be
operated.
LEDs lit up or flashing.
LED flashing.
32
Cause and troubleshooting
Water tank is missing or wrongly inserted.
Insert the water tank correctly.
▶
Carbonated water is in the water tank.
Fill the water tank with fresh tap water.
▶
Float is stuck in the water tank.
Remove the water tank.
1.
Clean the water tank thoroughly.
2.
New water filter was not rinsed as per instructions.
Rinse the water filter according to the instructions.
1.
Place the water filter into operation.
2.
Air in the water filter.
Immerse the water filter in water with the opening
1.
facing upwards until no more air bubbles escape.
Reinsert the filter.
2.
Water filter is old.
Insert a new water filter.
▶
Limescale deposits in the water tank are blocking the
system.
Clean the water tank thoroughly.
1.
Start the Calc'nClean service program.
2.
There are problems with the power supply.
Only operate the appliance at 120 V ∼.
▶
Decalcified water still contains small amounts of lime.
Insert a new water filter.
1.
Set the corresponding water hardness.
2.
Incorrect or too little descaling agent used.
When descaling, only use suitable tablets.
▶
Appliance is in demo mode.
To deactivate demo mode, press and hold
1.
for at least 5 seconds.
Remove the water tank.
2.
Fill the water tank with fresh water.
3.
Reinsert the water tank.
4.
Door is not closed properly.
Press the door firmly shut.
▶
Appliance is too hot.
Disconnect the appliance from the power supply.
1.
button