19
Replacing the circuit board
5 Replacing the circuit board
Tool
TorxscrewdriverTX20
Tweezers
Spare part
CircuitboardBVCcontrol/professional(612770)
CAUTION
Electrostatic discharge (ESD).
Damageofelectroniccomponents.
> Donottouchelectroniccomponents.
> Connectthepersoninchargetoground
appropriately.
DANGERDANGER
Danger of electric shock.
Improperlyexecutedrepairswillresultinanelectrical
shock.
> Checktheelectricalsafetyofthedeviceaccordingto
IEC61010andnationalregulationsafterrepair.
> Checktheprotectiveconductorresistance.
> Checktheinsulationresistance.
> Carryoutahighvoltagetest.