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1
ATTENTION
All wireless devices for data transferring are susceptible to
interference, which could affect performance
Only qualified personnel may install or repair this product
The device is not water-resistant. Keep it dry.
Do not mount or serve device during a thunderbolt.
2
SAFETY INSTRUCTIONS
This section will provide guidelines on how to use TWCT22 device safely. The device in used in
restricted access location. We suggest you to adhere to following recommendations so as to avoid any
damage to person or property. You have to be familiar with the safety requirements before you start
using the device!
Installation and technical support of the device can be performed
only by a qualified personnel or a person who has enough
knowledge about this device and safety requirements.
All the associated (interconnected) equipment, PC and power
supply units (PSU) shell comply with requirements of standard
LST EN 60950-1. TWCT22 can be used for configurations on first
(Personal Computer) or second (Notebook) computer safety class.
To avoid mechanical damage of the device, it is recommended to transport the device packed in damage-
proof pack. While using the device, place it such that the LEDs are visible to the user. It’s because these
LEDs provide information about the working modes and conditions of the device.
Signal level of the TWCT22 depends on the environment in which it is working. If the device fails to
work properly only qualified personnel may repair this product. We recommend to disconnect the device
and forward it to repair centre or to the manufacturer.
Against short-circuit and earth fault shall by provided a two-pole short-circuit back-up protection device
in a building installation device. The disconnect device shell have contact separation of at least 3mm. The
disconnect device shall be installed near the equipment and shall be easily accessible.
