Lenze EL 9700 - Handbuch (Seite 85)

Electrical installation
Important notes
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85 LDCDS−ELx7xx DE/EN 4.0
5 Electrical installation
5.1 Important notes
The installation must be carried out by qualified, skilled personnel familiar with the
applicable national standards.
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Sensitive front frame gasket
During mounting, the gasket of the front frame is exposed and can be
damaged.
Possible consequences:
ƒ The degree of protection provided by the enclosure mentioned in the
technical data is not attained.
Protective measures:
ƒ Handle the gasket with care during mounting.
ƒ Protect the gasket against ultraviolet rays.
ƒ Each time before you mount the device, check whether the gasket is intact.
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Sensitive touchscreen surface
The touchscreen foil is very sensitive to external forces and can be damaged by
improper handling.
Possible consequences:
ƒ The touchscreen foil becomes damaged, scratched or dull.
Protective measures:
ƒ Avoid contact of the touchscreen foil with pointed or hard objects.
ƒ Always use a touch pen or your fingers to operate the touchscreen. Never
use objects such as ballpoint pens, pencils, etc.
ƒ When removing dirt and fingerprints, observe the notes given in the chapter
"Cleaning" (
¶ 99).