Working Light (Accessory); Control Board - Kärcher IB 7/40 Classic Servicehandbuch

4.6.5 Working light (accessory)

The working light is arranged between jet gun and nozzle. Switch-
ing on and switching off is described in the chapter "Operation/Ba-
sic Settings" in the Operating Instructions
4.7

Control board

1 Pressure control valve (Y1)
2 Terminal (X3)
3 Terminal strip (X2)
4 Frequency converter (U1)
5 Terminal strip (X1)
6 Power supply (N1)
7 Contactor (K1), (frequency converter, dosing motor)
8 Contactor (K2), shaker
9 Fuse (F1)
1 Appliance switch (S1)
2 Emergency-stop button (S2)
3 Key switch (S3)
4 Button "Decrease dry ice dosing" (S5)
5 Button "Increase dry ice dosing" (S4)
6 Button "Increase jet pressure" (S6)
7 Button "Decrease jet pressure" (S7)
8 Statistics button, reset counter (S8)
9 Button "Empty dry ice" (S9)
10 Controller with display (A1)
11 Control cable coupling (X10)
English 5.906-469.0 Rev. 00 (08/08)
15