Kärcher HDS 995 MX Eco Manual page 17

Operating Instructions
Display
Troubleshooting
! Replace the reed switch for the low
water protection *
! Clean the low water protection *
Display
Troubleshooting
! Eliminate the leakage in the high-
pressure system
Display
Troubleshooting
Motor overloaded/overheated
! Turn monitoring switch to "0" and allow
engine to cool for at least 5 min
! Have unit checked by After-Sales
Service if this does not remedy fault
! Cbeck exhaust gas temperature limiter,
reset, if necessary (Figure 19)
Display
Troubleshooting
! This error code appears only on units
equipped with the – accessory kit flame
monitoring system -
! See the assembly instructions –
accessory kit flame monitoring system -
* This maintenance work should be
performed only by after-sales service.
Ready for working indicator lamp
(item 29) goes out
— Motor overloaded/overheated
! Set selector switch to "0" and allow
engine to cool off for at least 5 min.
! Have unit checked by After-Sales
Service if this does not remedy fault.
! No mains voltage
(see – unit does not run -)
Fuel indicator lamp (item 25) lights up
— Fuel tank empty
! Fill up
Liquid softener indicator lamp (item 26)
lights up
— Scale inhibitor reservoir empty; for
technical reasons there is always a
residual quantity in the reservoir.
! Fill up
— Dirt on electrodes in reservoir
! Clean electrodes
Unit does not run
— No mains voltage
! Check electric mains/power cord
Unit does not build up pressure
— Air in system
Bleed pump:
! Set cleaning agent metering valve
(item 31) to "0"
! Switch the unit switch on and off several
times keeping the handgun open.
! With handgun open, open and close
regulator (Fig. 10).
Venting is accelerated by removing the
high-pressure hose from the high-pressure
connection.
English
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