If your karcher hds 7/10-4m oil light is flashing dont panic its a really common problem,assuming you have checked the pump oil level in your Karcher – your machine is either running out of water or most likely the flow switch magnet requires renewing. Its a pretty poor deign that was originally made out of brass, but after continued problems was modified to a plastic bodied cartridge with a stubby magnet inside.
Unfortunatley the modified cartridge still causes erronous data to be recorded and displayed as a flashing oil light. Always refer to the manufacturers handbook to confirm the fault Code.
We can supply and fit a new flow switch magnet for you, if your karcher hds 7/10-4m oil light is flashing the. Get in touch with West Country now to get your Karcher repaired.