Troubleshooting - Kärcher PC 100 M1 BIO Manual

If the malfunction can not be fixed,
the appliance must be checked by
customer service.
Error Possible cause
Appliance is There is no voltage in the
not running appliance.
Bad clean- Microbes are destroyed.
ing result
Detergent liquid has been
consumed.
High con- The detergent solution
sumption of sticks to the cleaned
detergent parts.
fluid (more
dust rag sucks off the de-
than 20 l
tergent liquid.
per month)
Appliance leaky.
Gap between the tank
and basin.
Low or no Close locking tap.
detergent
flow
Operation time of pump
has expired (LED "Pump"
blinks).
Too little detergent liquid
in the tank.
Filter in the tank is
blocked.
Hose is blocked or leaky. Check hose connection from
Pump is defective (pump
does not work despite
LED "Pump" glowing).

Troubleshooting

Remedy
Check electrical mains.
Remove filter mat.
Pur one bottle of RM microbe
suspension into the appliance.
Replace detergent liquid and
filter mat.
Let the cleaned parts drain
off.
Do not use a dust rag for
cleaning.
Check tank for leaks.
Place the basin properly on
the tank; if required, replace
the washer between the tank
and basin.
Close locking tap.
Set the "Pump ON/OFF"
switch to "OFF" and then set
it back to "ON".
Refill detergent until the indi-
cator lamp "Refill detergent"
goes off.
Remove basin and clean the
filter.
the pump to the washing
brush or to the rinsing tap for
blockages or leaks.
Replace the pump.
Cause
d by
Electri-
cian
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Opera-
tor
Cus-
tomer
Service
11
English