![background image](http://html1.mh-extra.com/html/karcher/hds-7-12-m/hds-7-12-m_service-manual_4209114018.webp)
18
English
5.906-432.0 Rev. 00 (06/15)
Note
Operating and maintenance displays are shown one after
the other like in a slide show. Each picture for 3 seconds.
The fault displays remain until the device is switched off.
6
Function
6.1
Operating displays
Display
Explanation
Remark
Upper bar: Level fuel (8 stages)
Centre bar: Level detergent 1 (4 stages)
Lower bar: Level detergent 2 (4 stages)
In case of a cable break the relevant bar is not displayed.
Maintenance for pump due after 600 h.
Perform maintenance pro-
cedure.
Reset pump hours.
Maintenance for burner due after 400 h.
Perform maintenance pro-
cedure.
Reset burner hours.
Maintenance for accessory due after 80000 gun switching op-
erations.
Perform maintenance pro-
cedure.
Reset gun switching opera-
tions.
6.2
Maintenance operating fluids
Display
Explanation
Remark
Empty liquid softener.
Insert new bottle.
The bottle of the liquid softener is missing or the 5 hours after-
running time have elapsed. The burner is locked.
Insert new bottle.
Oil refill container HP pump is empty.
Replenish oil.
Summary of Contents for HDS 7/12 M
Page 14: ...14 English 5 906 432 0 Rev 00 06 15...
Page 60: ...60 English 5 906 432 0 Rev 00 06 15 6 29 Functional diagram vacuuming operation...
Page 125: ...English 5 906 432 0 Rev 00 06 15 125 Circuit diagram 0 089 021 0 HDS 7 12...
Page 126: ...126 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 089 025 0 HDS 8 18 HDS 9 18...
Page 128: ...128 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 088 952 0 HDS 10 20 HDS 12 18...
Page 130: ...130 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 089 9026 0 HDS 13 20...