Kärcher HDS 9/50 De Tr1 Service Manual page 19

During normal operating mode, the control panel display
alternates between:
Normal operation
–
Service: Due maintenance tasks to be performed by
–
the customer service (see care and maintenance).
If more than one maintenance procedure is required,
these will be shown in sequence.
If no maintenance procedures are required, nothing will
be shown.
Failure: Malfunction incurred (see assistance in case of
–
malfunctions).
If more than one fault is present, these will be shown in
sequence.
If no faults are present, nothing will be shown.
Operating hour counter
–
Display normal image
Display frost protection
Display service
1 Fuel tank (bargraph)
2 Burner deactivated (fuel shortage)
3 Motor on (ON) or motor off (OFF)
4 Liquid softener tank RM110/detergent tank CHEM (OK/
empty)
5 Operating hour counter
6 Operating hours until next service
NOTE
The indication of the detergent tank is only present if the
detergent tank has been detected as full once before. For
details about the initial start-up see Chapter 9.2.1
The burner is deactivated starting from fuel level 3.
NOTE
If no bargraph of the fuel tank is depicted, there is a fault in
the level sensor of the fuel tank or it is not properly con-
nected.
1 Fuel tank (bargraph)
2 Operating mode frost protection
1 Type of service
2 Service overdue for 210 operating hours
Type of service
Burner service (400 h)
Motor service (200 h)
Pump service (600 h)
Trigger gun service (8000
switching cycles)
English 5.906-736.0 Rev. 00 (07/15)
19