Indicator Lamp Service; Indicator Lamp System Care Is Illuminated; Indicator Lamp System Care Is Blinking - Kärcher HDS 3.5/23-4M Eg Manual De Instrucciones

Indicator lamp burner failure
1x blinking
– The exhaust temperature limiter has
been triggered.
 Set the appliance switch to "0/OFF".
 Allow device to cool down.
 Turn on the appliance.
– Error occurs repeatedly.
 Inform Customer Service.
2x blinking (option)
– The flame sensor turned the burner off.
 Inform Customer Service.
3x blinking
– System care detection defective
 Inform Customer Service.
4x blinking
– Temperature sensor defective
 Inform Customer Service.

Indicator lamp service

– Service interval
 Perform service work.
Fuel indicator lamp glows
– Fuel tank empty.
 Refill fuel.
Indicator lamp system care is
illuminated
Note: Burner can operate 5 more hours.
– System care tank is empty, due to tech-
nical reasons a remainder stays in the
tank.
 Refill system care.
Indicator lamp system care is
blinking
Note: Burner operation no longer possible.
– System care container is empty.
 Refill system care.
Appliance is not running
– No power
 Check power connection/conduit.
18
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– Air within the system
Vent pump:
 Set dosing value for detergent to "0".
 With open hand spray gun turn device
 Open and close the pressure/quantity
Note: By dismantling the high pressure
hose from the high pressure connection the
venting process is accelerated.
 If detergent tank is empty, refill.
 Check connections and conduits.
– Pressure is set to MIN
 Set pressure to MAX.
– Sieve in the water connection is dirty
 Clean sieve.
 Clean the fine filter; replace it, if neces-
– Amount of water supply is too low.
 Check water supply level (refer to tech-
– Pump leaky
Note: 3 drops/minute are allowed.
 With stronger leak, have device
– Leak in the high pressure system
 Check high pressure system and con-
– 11
EN
Device is not building up pressure
on and off multiple times with the device
switch.
regulation at the pump unit with the
hand spray gun open.
sary.
nical data).
Device leaks, water drips from the
bottom of the device
checked by customer service.
Device turns on and off while hand
spray gun is closed
nections for tightness.