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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 danger of an electric shock.
• When cleaning, avoid the penetration of liquids.
General cleaning instructions
Wipe all surfaces and the control panel with a damp cloth if necessary. Persistent contamina-
tion 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.
In case of repair contact an authorized dealer or our technical service, see „Contact information
Heidolph international" on page 76.
Include the completed declaration of no objection with every device return, see „Certificate of
decontamination" on page 77.
Maintenance
The device contains no user-serviceable components. If necessary, in the event of abnormal
operating behavior such as excessive noise or heat generation, for example, contact our tech-
nical service, see „Contact information Heidolph international" on page 76.
supply before carrying out maintenance work, cleaning, or repairs.
moistened cloth.
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