USER HANDBOOK 1.0 | B-PRIMIS ET-PRO SERIES
Berghof Automation GmbH | Arbachtalstrasse 26 | 72800 Eningen | Germany | www.berghof-automation.com
S_B-Primis_ET-Pro_DE_1_0_EN_neu.docx
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7.2. Cleaning
NOTICE
Damage to the front panel!
The front panel is made of glass and 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, thinners, abrasive media or hard objects to clean it.
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.
Only clean surfaces using 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, pe-
troleum,
White spirit, petrol, engine oil, diesel, gear oil, brake fluid, anti-freeze,
Hydraulic oil
Condiments
Lemon juice, tomato juice, mustard, tomato ketchup
