Ingress of moisture or liquids
Aggressive fluids or vapors
Dusty environment
• Do not use the unit in excessively humid rooms or hazardous locations.
• Only open those sections of the device specified in the assembly / operating instructions.
• Do not touch plug connectors with pointed, metal, or moist objects.
• If you do not permanently mount the device or any accessories, be sure to place it/them on a non-slip surface.
• When required, clean the unit with a slightly moistened cloth.
• Only use approved accessories.
• Only terminals with SELV and/or which comply with ETS 300047 may be connected to the unit. This regulation is fulfilled when ap-
proved terminal devices are used as intended.
Mains connection (230VAC)
• Ensure that the electrical installation (grounding outlet) for the unit (and for additional devices where required) is installed by a qua-
lified electrician to prevent personal and material risks!
• Connect any operational grounding provided for your device before connecting the device to the mains power supply.
• Unplug the connector before removing the cover and working on the cable terminal bay. Replace the cover before reconnecting the
mains connector.
• As your PABX system is equipped with a functional grounding connection, a »ground« (waterpipe, heating system pipe or an earth
bonding conductor for the house wiring system) should be located near the installation location of the system. This connection is re-
quired for use of overload protection modules (FSM). The connection to the PABX must be made with a connecting lead of at least 2.5
2
mm
.
• If you use terminal devices that are linked with the PABX system via USB or RS232, you must install the functional grounding, as ot-
herwise »hum loops« may be produced.
• Where at all possible, provide a separate power circuit for the 230 V AC connection of your PABX system. This protects your PABX
from short-circuits that may occur in other in-house equipment.
• We recommend installing an overload protection to protect your PABX against surge that can sometimes occur during thunders-
torms. For further information please contact your local electrician.
Plug-in power supply
• Use only approved power plug-in units.
• Do not use power plug-in units with visible defects or damage (fissures, cracks, etc.)
Battery-operated devices
• Use only approved battery packs.
• Use the battery pack only as intended. Never use a damaged or exhausted battery pack.
• Do not allow contact between the charging and battery contacts and conducting objects such as keys, paperclips, rings, or bracelets.
• Dispose of the exhausted battery pack according to local rules and regulations. Recycle! Do not expose battery cells to open fire.
Radio devices (e.g. DECT, Bluetooth)
• It is possible in some cases that medical devices are affected by powered-up radio devices. Please comply with local rules and regula-
tions concerning DECT devices.
• Do not operate radio devices in vehicles or hazardous locations.
Installation
Installation sequence
This section provides you with step-by-step instructions for mounting your PABX on the wall.
Please observe the safety instructions.
• Select an installation location that is always freely accessible and is a maximum of 1.5 meters away from a 230 V AC outlet and the net-
work termination (ISDN connection) of the service provider. Ensure that you can lift the PABX unit away from the wall at all times
and that it is not boxed in by shelves or cabinets for example.
• Having identified the appropriate location, place the drilling template on the selected mounting location and ensure that it is perfectly
perpendicular. Align it vertically and maintain the distances shown on the template.
• Mark the drilling points on the wall using the drilling template.
• Ensure that all the contact surfaces have firm contact with the wall and that there are no concealed mains cables or other wiring at the
drilling points you have selected.
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