20
Maintenance and 
repair
Safety inspection
Disposal
Safety symbols
It is impossible to guarantee that bought-in parts are designed and manufac-
tured to meet the demands made on them, or that they satisfy safety require-
ments. Use only original replacement and wearing parts (also applies to 
standard parts).
Do not carry out any modifications, alterations, etc. to the device without the 
manufacturer's consent.
Components that are not in perfect condition must be changed immediately.
When ordering, please give the exact designation and part number as shown 
in the spare parts list, as well as the serial number of your device.
The manufacturer recommends that a safety inspection of the device is per-
formed at least once every 12 months.
The manufacturer recommends that the power source be calibrated during the 
same 12-month period.
A safety inspection should be carried out by a qualified electrician
- after any changes are made
- after any additional parts are installed, or after any conversions
- after repair, care and maintenance has been carried out
- at least every twelve months.
For safety inspections, follow the appropriate national and international stand-
ards and directives.
Further details on safety inspection and calibration can be obtained from your 
service centre. They will provide you on request with any documents you may 
require.
Do not dispose of this device with normal domestic waste! To comply with the 
European Directive 2002/96/EC on Waste Electrical and Electronic Equip-
ment and its implementation as national law, electrical equipment that has 
reached the end of its life must be collected separately and returned to an ap-
proved recycling facility. Any device that you no longer require must either be 
returned to your dealer or given to one of the approved collection and recycling 
facilities in your area. Ignoring this European Directive may have potentially 
adverse affects on the environment and your health!
Devices with the CE marking satisfy the essential requirements of the low-volt-
age and electromagnetic compatibility directive (e.g. relevant product norms 
from the EN 60 974 series).
Devices with the CSA test mark satisfy the requirements of the relevant stand-
ards in Canada and the USA.