English
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
is set for a water flow that is too low
Detergent tank empty
Scale has formed in the machine
Lights up
Low fuel level
Flashes
Low scale inhibitor level
Flashes
Maintenance due in 20 hours
Lights up
Maintenance due
Lights up
Pump oil level too low, machine, machine is out of
order
1)
STIHL recommends STIHL servicing dealers
48
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"
Contact a servicing dealer
Refuel, cold-water operation possible
Fill with scale inhibitor
Make arrangements for maintenance with a servic-
1)
ing dealer
Have maintenance performed by a servicing
1)
dealer
Fill the pump oil – see "Oil change"
RE 661, RE 661 PLUS, RE 961 PLUS
1)