Kärcher MIC 50 - Malfunctions with MIC 50 Display; Malfunctions with MIC 70 Display; Troubleshooting Guide

94 English
8. If the request is successful, the display automatically
switches over.
The control unit increases the speed to 2000 rpm in or-
der to, when necessary, increase the engine tempera-
ture, and switches permanently to regeneration.
9. After the regeneration process has expired, the engine
runs at idle speed and the following text message ap-
pears.
Confirm message with <x>.
14 Troubleshooting guide
You can remedy minor faults using the following overview.
If in any doubt, please contact your authorised Customer
Service.
 DANGER
Risk of electric shock
Switch off the vehicle before carrying out any care and
maintenance work, and remove the key.
Repair work and work on electrical components must only
be performed by your authorised Customer Service.
14.1 Malfunctions with MIC 50 display
14.2 Malfunctions with MIC 70 display
Malfunction Cause Remedy
Warning light for en-
gine temperature
lights up
Engine temperature too high  Set the engine speed to idle mode.
 Clean the radiator.
 Check the level of coolant in the engine (when the
engine is switched off).
If the warning light does not go out within 5 min-
utes, switch off the engine and call Customer Ser-
vice.
Warning light for hy-
draulic oil tempera-
ture lights up
Hydraulic oil temperature too high /
low
 Hydraulic oil temperature too high: Operate the
engine in idling mixture (supply) until the warning
light goes out.
 Hydraulic oil temperature too low: Cautiously
warm up the engine until the warning light goes
out.
Warning light for bat-
tery lights up
Battery is not charging  Call Customer Service.
Malfunction Cause Remedy
+ Code P0217
Engine temperature too high  Set the engine speed to idle mode.
 Clean the radiator.
 Check the level of coolant in the engine.
If the warning light does not go out within 5 min-
utes, switch off the engine and call Customer Ser-
vice.
Hydraulic oil temperature too high  Operate the engine in idling mixture (supply) until
the warning light goes out.
Hydraulic oil temperature too low  Cautiously warm up the engine until the warning
light goes out.
Battery is not charging  Call Customer Service.
Fault has many causes  Call Customer Service.
Fault in the drive  Call Customer Service.