Annex
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: Danger of electric shock
Live components are installed inside the device.
When opening the device, there is a risk of touching live
components.
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Penetrating liquid poses the danger of an electric shock.
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General cleaning instructions
Wipe all surfaces and the control panel with a damp cloth if necessary. Persistent
contamination can be removed with mild soapy water.
CAUTION: Damage to the device
Improper cleaning can damage the surfaces of the device.
Penetrating liquid can damage the electronic components inside the
device.
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Replace the device fuse
The fuse holder for the two device fuses is located on the rear of the device below the
IEC appliance inlet, see section "Mechanical design" on page 37.
DANGER
Electric Shock
Before replacing the fuses, switch off the device and disconnect the
power supply cord.
Always replace the two device fuses in pairs with original manufac-
turer fuses, see section "Accessories" on page 47.
After fuse replacement, check the device for a safe condition
according to IEC 61010-1.
Switch the device's main switch off and disconnect it from the
power supply before carrying out maintenance work, cleaning,
or repairs.
When cleaning, avoid the penetration of liquids.
Clean the device's surfaces with a soft, lint-free and only
slightly moistened cloth.
Never use any aggressive or abrasive cleaning agents or aids.
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