4
Service Manual
For internal use only
1.
Safety instructions
Danger!
Repairs may only be carried out by a qualified electrician!
Inexpert repairs may lead to danger and injury to the user!
To prevent electric shocks, please observe the following instructions:
•
In the event of a fault, housing and frame may be live!
•
Touching live components inside the appliance may cause dangerous currents to flow through your
body!
•
Prior to repairs, disconnect the appliance from the mains!
•
When inspecting live parts, a residual current operated device must be used at all times!
•
The ground wire resistance must not exceed that specified in the standard! It is of vital importance
for ensuring the safety of people and the functioning of the appliance.
•
On completion of repairs, an inspection must be carried out in accordance with VDE 0701
[Association of German Electrical Engineers] or the corresponding regulations for your country!
•
On completion of repairs, a function and impermeability inspection must be carried out.
Make sure you observe the following instructions:
•
The appliances must be disconnected from the mains prior to all repairs. If inspections need to be
carried out on live appliances, make sure you use a residual current operated device.
Caution!
Sharp edges: Use protective gloves.
Components may be electrostatic!
Observe handling precautions!
