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Appendix
Device service
When carrying out service work on the device (cleaning, maintenance, repair), observe the
general instructions and safety information described in this section.
WARNING
Live components are installed inside the device.
When opening the device, there is a risk of touching live components.
• Switch the device's main switch off and disconnect it from the power
Penetrating liquid poses the risk of an electric shock.
• When cleaning, avoid the penetration of liquids.
General cleaning instructions
Wipe all surfaces of the device with a damp cloth if necessary. Persistent contamination can be
removed with mild soapy water.
CAUTION
Improper cleaning can damage the surfaces of the device.
Penetrating liquid can damage the electronic components inside the
device.
• Clean the device's surfaces with a soft, lint-free and only slightly
• Never use any aggressive or abrasive cleaning agents or aids.
Repairs
Repairs to the device may only be carried out by authorized experts! Unauthorized repairs
during the warranty period will result in the loss of the warranty claim.
The owner is solely liable for damage caused by unauthorized repairs.
If repairs are required, contact an authorized dealer or our technical service, see „Heidolph
International contact information" on page 38.
Include the completed certificate of decontamination with every device return, see „Certificate
of decontamination" on page 39.
Maintenance
There are no user-serviceable components in the unit housing. If necessary (in the event of
abnormal operating behavior such as excessive noise or heat generation, for example), contact
our technical service, see „Heidolph International contact information" on page 38.
supply before carrying out maintenance work, cleaning, or repairs.
moistened cloth.
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