L-VIS User Manual
43
LOYTEC
Version 6.2
LOYTEC electronics GmbH
5.5 Touch Panel Cleaning Instructions
5.5.1 Appropriate cleaning measures
Normal dirt can be removed using a clean and soft cloth or chamois leather. When using
water, only neutral wetting agents that do not contain any abrasive additives should be
added to the water, for example:
Cleaners that contain surfactants such as Alklar (ECOLAB), Pril (HENKEL)
Cleaners that contain ammonia such as AJAX glass cleaner (Colgate Palmolive)
Mild alkaline cleaning agents such as Deconex FPD 111 (BORER)
Stubborn residues (e.g. color or adhesive residues etc.) should be removed using suitable
solvents only, according to the following list:
Ethanol
Mineral Spirits (e. g. Centralin® household benzine)
Graffiti cleaners that contain solvents (e. g. GRAFFINET ® cleaner)
5.5.2 Inappropriate cleaning measures
All strong alkaline detergent solutions and acids are unsuitable, especially hydrofluoric acid
or cleaning agents that contain fluoride. They attack the anti-reflective glass surfaces and
cause irreparable chemical burns. Rough cleaning agents (e.g. abrasives, steel wool, blades,
etc.) should not be used either. Refer to the following list of unsuitable cleaning agents:
Strongly alkaline detergent solutions
Acids, e.g. hydrofluoric acid
Detergents that contain fluoride
Abrasive cleaners and cleaning agents that contain abrasive milk
Steel wool, scrubbing sponges, or blades
Fabrics with in-woven metal wires
Pumice powder
5.6 Terminals and Jumpers
All connectors and configuration jumpers are accessible from the rear of the device. Check
the installation instructions that came with your unit. The following is a short summary of
the most important terminals: