Display On Control Panel - Stihl RE 521 Gebrauchsanleitung

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Display on control panel

If the LEDs on the control panel light up or blink, this may be caused by the following:
LED Indicator Status/reason
Lights up Machine is operational
Flashes Water supply turned off, water flow too low
Pressure and flow control on machine or spray
gun
Detergent tank empty
Flow sensor fault
Scale has formed in the machine
3)
Lights up Low fuel level
3)
Flashes Low scale inhibitor level
Flashes Maintenance due in 20 hours
Lights up Maintenance due
3)
Lights up Pump oil level too low, machine, machine is out of
order
1)
RE 581, RE 581 PLUS only
2)
STIHL recommends STIHL servicing dealers
3)
not on RE 521
48
1)
is set for a water flow that is too low
Remedy
Ensure a sufficient flow of water
Increase water flow on machine or spray gun
Fill the detergent tank or set the metering valve to
"0"
2)
Contact a dealer ; cold water mode is possible
Contact a servicing dealer
Refuel
Fill with scale inhibitor
Make arrangements for maintenance with a servic -
2)
ing dealer
Have maintenance performed by a servicing
2)
dealer
Fill the pump oil; see "Oil change"
RE 521, RE 551 PLUS, RE 581, RE 581 PLUS
1)
2)