Error Memory - Kärcher HDS 7/12 M Service Manual

7.33 Error memory

Note
Use SET to switch over to the next fault.
Display
70°C
104
English 5.906-432.0 Rev. 00 (06/15)
With switch-off - hold SET - switch-on the fault memory
can be deleted.
Explanation
Mains voltage too high
Mains voltage too low
Motor current too high
Motor asymmetric
Thermal motor protection switch open.
Dry running of the pump (2 minutes)
Water shortage safeguard is sticky (reed switch or
magnetic piston)
Oil refill container empty
10 short startups took place due to leakage
Remark
Check the supply voltage.
Check the supply voltage.
Motor sluggish or phase
failed.
Check the mains connection.
Phase failed.
Check the mains connection.
Engine is overheated
Motor sluggish.
Check the mains connection.
Ensure water supply.
Check water shortage safe
guard.
Check water shortage safe
guard.
Refill lubricating oil.
Check the float of the oil refill
container.
Rectify leaks in the high-
pressure system.