04 - Control System 20Service Manual – SC250, Scrubtec 334, MA 30
Removal and Installation
Main Machine Controller (EB1)
Warning! Electrostatic sensitive device, observe precautions for handling.
Use the specic ESD gloves. The operator should not wear a sweater, eece or
other wool or synthetic clothing when changing the PCB.
The wrist strap must be connected to an earth ground.
See the relevant instructions.
Figure 4
Removal
1. Remove the tank assembly from the machine.
2. Open the rear cover and remove the battery.
3. Remove the screw (A) and remove the controller protective cover (B).
Figure 5
A
B
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