USER HANDBOOK 2.0 | DC20XX, ET20XX, ECC21XX SLIM
Berghof Automation GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
Dialog-Controller-DC20XX_EN.docx
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7.2. Cleaning
NOTICE
Damage to the front panel!
The front panel must not be exposed to any mechanical or chemical stress.
Do not use any high-pressure cleaners or steam jets.
Do not use any corrosive cleaning products, any thinners, any abrasive
media or any hard objects.
Do not apply any undue force to the front face.
To avoid faults due to inadvertent activation, switch the device off before cleaning the front panel.
Clean the device using only a dry, lint-free cloth.
7.3. Chemical resistance
7.3.1. Resistance of the touch screen
The active area of the touch screen is resistant to the following chemicals when exposed to them for a period
of up to an hour at a temperature of max. 21 °C:
Domestic and industrial chemicals
Detergent
All-purpose cleaners
Washing-up liquid
Glass cleaner
Hydrogen peroxide (3 %)
Lysol
Ethanol
Isopropanol
Acetone
Methyl ethyl ketone
Toluene
Concentrated hydrochloric acid
Petroleum
White spirit
Petrol
Engine oil
Diesel
Gear oil
Brake fluid
Anti-freeze
Hydraulic oil