Karcher HD 7/250 DE TR1 manual Faults with display, Display/meaning Cause Remedy By whom

Page 16

Faults

￿ Danger

This can lead to severe injuries and possi- bly death. An improper startup and repair of the appliance and the spray unit is danger- ous.

Faults with display

Faults detected by the control are shown on the display.

1 Display

2 Fault indication

3 Reset key to confirm the fault

ÎRead the fault message on the display and remediate the fault as per the table below.

ÎPress the reset button to acknowledge/ confirm the fault message.

Display/meaning

Cause

Remedy

By whom

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Emergency Stop switch depressed

Unlock Emergency Stop switch

Operator

 

 

 

 

 

 

 

 

 

 

Remote control not connected

Create connection

Operator

 

 

 

 

 

 

 

 

 

 

Plug wet

Dry the plug

Operator

>Malfunction<

Plug defective

Replace the plug

Customer Service

Switch in the hand spray gun defective

Check the switch, replace

Customer Service

EMERGENCY

STOP

Cable breakage

Replace the cable

Customer Service

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Device hood open

Close appliance hood

Operator

 

 

 

 

 

 

 

 

 

 

Cable breakage

Replace the cable

Customer Service

 

 

 

 

 

 

 

 

 

 

 

 

 

>Malfunction<

Safety switch for appliance hood defective

Check safety switches.

Customer Service

 

 

 

Hood open

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuel tank empty.

Refill diesel fuel

Operator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level sensor defective

Replace level sensor

Customer Service

>Malfunction<

Cable breakage

Replace the cable

Customer Service

 

 

 

Tank level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See motor operating instructions

 

 

 

 

 

 

 

 

 

 

 

 

Level of coolant too low

Refill cooling water

Operator

 

 

 

 

 

 

 

 

 

 

Radiator contaminated

Clean the radiator

Operator

 

 

 

 

 

 

 

 

 

 

>Malfunction<

V-belt tension on the ventilator too low

Retension V-belt

Customer Service

Thermostat defective

Replace the thermostat

Customer Service

Cooling water level

 

 

 

 

 

 

 

 

 

 

Cable breakage

Replace the cable

Customer Service

 

 

 

 

 

 

 

 

 

 

Motor oil level too low

Check the motor oil level

Operator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oil the motor has the wrong viscosity

Replace engine oil.

Customer Service

 

 

 

 

 

 

 

 

 

 

Oil pressure switch on motor defective

Replace oil pressure switch on motor

Customer Service

>Malfunction<

Cable breakage

Replace the cable

Customer Service

Look for more instructions in the motor's operating instructions

 

Motor oil pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coolant level in the motor too low

Check coolant units

Operator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Radiator contaminated

Clean the radiator

Operator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V-belt tension on the ventilator drive too low

Check V-belt tension

Operator

>Malfunction<

 

Tighten V-Belt

Customer Service

Thermostat defective

Check thermostat

Customer Service

Motor temperature

 

 

 

 

 

 

 

 

 

 

Defective temperature switch

Check the temperature switch

Customer Service

 

 

 

 

 

 

 

 

 

 

Cable breakage

Replace the cable

Customer Service

 

 

 

 

 

 

 

 

 

 

Look for more instructions in the motor's operating instructions

 

 

 

 

 

 

 

 

 

 

 

Ball tap of drain open

Close the ball tap

Operator

 

 

 

 

 

 

 

 

 

 

Water in the compressed air tank

Drain water

Operator

 

 

 

 

 

 

 

 

 

 

Air system leaks

Seal the air system

Customer Service

>Malfunction<

Compressor defective

Repair the compressor

Customer Service

V-belt tension on the compressor drive too low

Tighten V-Belt

Customer Service

Tyre pressure

 

 

 

 

 

 

 

 

 

 

Pressure switch is defective

Check/replace the pressure switch

Customer Service

 

 

 

 

 

 

 

 

 

 

Cable breakage

Replace the cable

Customer Service

16

EN - 14

Image 16
Contents HD 7/250 De Tr1 Page Contents Safety instructionsEnvironmental protection FunctionProper use Device elements Symbols on the display Meaning Symbol MeaningDisplay and operating panel Hand spraygunSetting up the appliance OperationTransport Preparing for start-upStart up Settings Adjust the water pressureAdjust the brightness and contrast of the display Start the engineRetrieve the informational display for service personnel Frost protectionOperation Shutting downPumping antifreeze out of the high Pressure system BatteryAntifreeze motor Maintenance and care Do not use flammable detergents to clean the applianceFlow pattern Maintenance intervals Maintenance WorksCleaning/replacing the air filter Charge/replace batteryCheck the coolant and refill Draining the compressed air systemFaults with display FaultsDisplay/meaning Cause Remedy By whom Malfunction Water in fuel Technical Specifications Faults without display on the consoleAccessories and Spare Parts CE declaration WarrantySound power level dBA Measured 109 Guaranteed Applied conformity evaluation methodBukarest