Karcher HD 7/250 DE TR1 manual Display and operating panel, Hand spraygun, Symbol Meaning

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Display and operating panel

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1Display actual pressure

2Bar graph fuel level

3Bar graph water level in tank

4Display cooling water temperature

5Display oil pressure

6F6 key, menu preselection

Symbols on the display

Symbol

Meaning

 

Nominal pressure

 

Actual pressure

 

Motor oil pressure

 

Fuel level

 

Water level in tank

 

Cool water temperature

 

Reset

 

Motor ON

 

Motor OFF

 

Reduce nominal value

 

Increase nominal value

 

Menu preselection

7Key F5, increase nominal value

8Key F4, decrease nominal value

9Key F3, motor OFF

10Key F2, motor ON

11Key F1, reset key (acknowledge fault)

12Display appliance status

Symbol

Meaning

 

Change value

Brightness and contrast settings

Informational display for service personnel (in- puts/outputs, operating and high pressure hour- meter)

List of faults

Confirmation

Triggering outputs

High pressure hours

Operating hours of motor

Service interval hours motor

Service interval hours pump

Fault code motor

Gun operation

Gun operation with speed stop

13Display operation

14Display actual speed

15Display nominal pressure

16Key switch

Symbol

Meaning

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Antifreeze rinse opera-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tion

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Load control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display OK (control volt-

 

 

 

 

 

 

 

age ON or motor is run-

 

 

 

 

 

 

 

ning)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display wait time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preglowing (hold for 3

 

 

 

 

 

 

 

seconds)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal pressure

 

 

 

 

 

 

 

reached

 

 

 

 

 

 

 

The symbols of the fault displays are de- scribed in the Chapter "Faults".

Hand spraygun

1Coupling of the control cable

2Lever

3Locking

4High pressure hose connection

5Spray pipe connection

6

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Contents HD 7/250 De Tr1 Page Contents Safety instructionsFunction Environmental protectionProper use Device elements Display and operating panel Symbols on the display MeaningSymbol Meaning Hand spraygunTransport Setting up the applianceOperation Preparing for start-upStart up Adjust the brightness and contrast of the display SettingsAdjust the water pressure Start the engineOperation Retrieve the informational display for service personnelFrost protection Shutting downBattery Pumping antifreeze out of the high Pressure systemAntifreeze motor Maintenance and care Do not use flammable detergents to clean the applianceFlow pattern Maintenance intervals Maintenance WorksCheck the coolant and refill Cleaning/replacing the air filterCharge/replace battery Draining the compressed air systemFaults Faults with displayDisplay/meaning Cause Remedy By whom Malfunction Water in fuel Technical Specifications Faults without display on the consoleSound power level dBA Measured 109 Guaranteed Accessories and Spare Parts CE declarationWarranty Applied conformity evaluation methodBukarest