Kärcher 1.397 Instrucciones De Servicio página 18

Help with faults
Faults often have simple causes which you can
rectify yourself with the aid of the following
summary. In case of doubt or of faults or
remedies not mentioned here apply to the
authorized customer service.
!
Danger of electric shock!
Repair work on the unit can only be carried out
by the authorized customer service.
Fault
Unit does not run
Unit does not come up to pressure
Strong pressure fluctuations
Water comes out of the housing underside
Cleaning agent is not drawn in
18 - English
Inrush currents cause short-time voltage drops.
Under unfavourable power supply conditions
other equipment may be affected. If the system
impedance of the power supply is < 0,15 Ohms,
disturbances are unlikely to occur.
Cause
Power supply interrupted
Spray lance set to "–"
In suction operation – unit not vented
Strainer in water inlet blocked
Water supply quantity too low
High-pressure nozzle in spray lance blocked
Pump leaking
Spray lance set to "+"
Cleaning agent valve in the cleaning agent suction
hose blocked
Customer Service
In the case of questions or faults our Kärcher
branches will be pleased to assist you further:
Replacement parts
Use exclusively Kärcher original replacement
parts. You will find a replacement parts summary
at the end of these operating instructions.
Remedy
Draw out power plug! Check power cord, power
plug, extension cable and cable connections for
damage
Set spray lance to "+"
Vent unit, see "Operation"
Clean strainer, see "Care and Maintenance"
Check the water supply to the water inlet of the
unit for leaks and throughput
Take off the spray lance, clean the hole in the
high-pressure nozzle with a needle and rinse
through with water again
3 drops per minute are acceptable. For greater
leakages contact the customer service
Set spray lance to "–"
Clean cleaning agent metering valve, see "Care
and Maintenance"