2. General safety instructions
Blocked access through manipulation of the product
If you change the product on your own, malfunctions can occur and access through a
door can be blocked.
Modify the product only when needed and only in the manner described in the docu-
mentation.
IMPORTANT
Damage resulting from electrostatic discharge (ESD)
This product contains electronic components that may be damaged by electrostatic dis-
charges.
1. Use ESD-compliant working materials (e.g. Grounding strap).
2. Ground yourself before carrying out any work that could bring you into contact with
the electronics. For this purpose, touch earthed metallic surfaces (e.g. door frames,
water pipes or heating valves).
Damage resulting from liquids
This product contains electronic components that may be damaged by liquids of any
kind.
Keep liquids away from the electronics.
Damage resulting from aggressive cleaning agents
The surface of this product may be damaged as a result of the use of unsuitable clean-
ing agents.
Only use cleaning agents that are suitable for plastic or metal surfaces.
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SmartCD.HF
EN