Maintenance; Cleaning - Duplex STANDARD 340 Betriebs- Und Wartungshandbuch

DUPLEX 340/420/620

MAINTENANCE

7. MAINTENANCE
We recommend carrying out routine maintenance interventions to keep the appliance in
good working order.
ELECTRICAL HAZARD!
The appliance must be disconnected from the mains power supply
before carrying out maintenance, replacing parts or cleaning the
appliance.
7.1

CLEANING

CAUTION
• Do not use steam jets to clean the appliance.
• Do not use pressurised water jets.
• Do not use corrosive substances.
• Do not use rough, abrasive materials or sharp metal scrapers.
WARNING
Cleaning operations require just a few minutes and are essential to
keep the appliance in good working order at all times.
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