Control System
19
Service Manual – SC530
Checking/Replacing Fuses
Fuses on control panel (F1), (F3)
1. Drain the recovery tank.
2. Turn the ignition key to “0” and remove it.
3. Make sure that the machine cannot move independently.
4. Turn the recovery tank sideways, then disconnect the battery connector.
5. Unscrew the screws (A) and carefully move the control panel (B).
6. Check/replace the following fuses:
• (C): fuse (F1), rated 5 A, for protection of the control electronic board
• (D): fuse (F3), rated 20 A, for protection of the brush motor
7. Perform steps .4 and .5 in reverse order.
Figure 7
B
D
A
A
C
Fuses on control panel (F2), (F4), (F5)
1. Remove the rear panel (see the procedure in the relevant paragraph).
2. Remove the following thermal fuses (resettable):
• (E): fuse (F5), rated 30 A, for protection of the vacuum motor
• (F): fuse (F4), rated 12 A, for protection of the drive motor (*)
• (G): fuse (F2), rated 30 A, for protection of the brush rotation motor
(*): Only on machines with drive system
Figure 8
E
F
G
