Troubleshooting - Bosch WAV28K40AU User Manual And Installation Instructions

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Screw the pump cap as far as it will go.
4.
The handle on the pump cap must be in a vertical
position.
19  Troubleshooting
You can rectify minor faults on your appliance yourself.
Read the troubleshooting information before contacting
after-sales service. This will avoid unnecessary costs.
WARNING ‒ Risk of electric shock!
Improper repairs are dangerous.
Repairs to the appliance should only be carried out
by trained specialist staff.
Only use genuine spare parts when repairing the
appliance.
If the power cord of this appliance is damaged, it
must be replaced by the manufacturer, the manufac-
turer's Customer Service or a similarly qualified per-
son in order to prevent any risk.
19.1 Malfunctions
Fault
The display goes out
and Start/Reload 
flashes.
"E:30 / -80"
Cause and troubleshooting
Energy-saving mode is active
Press Start/Reload 
a The symbol lights up again.
Drain pipe or water outlet hose is blocked.
Clean the drain pipe and the water outlet hose.
Drain pipe or water drain hose is caught or jammed.
Ensure that the drain pipe and water drain hose are not kinked or trapped.
The water outlet hose is connected too high.
Install the water outlet hose at a maximum height of 1 metre.
Unapproved extension installed on the water drain hose.
Remove any unapproved extensions from the water hose.
→ "Connecting the appliance", Page 8
Drain pump is blocked.
→ "Cleaning the drain pump", Page 19
Pump cover is not correctly assembled.
Correctly assemble the pump cover.
The pump cap is not fully screwed in.
Ensure that the pump cap is screwed in all the way into the appliance. The handle on the
pump cap must be in a vertical position.
Insert and close the maintenance flap.
5.
.
Troubleshooting en
21

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