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Note. Fibre Optic Handling
Fibre optic equipment needs special treatment. It is very sensitive to dust and dirt.
If the fibre will be disconnected from the unit the protective hood on the transmitter/
receiver must be connected. The protective hood must be kept on during transportation.
The fibre optic cable must also be handle the same way.
If these recommendations are not followed the warranty might be jeopardized.
Cleaning of the optical connectors
In the event of contamination, the optical connectors should only be cleaned by the use
of recommended cleaning fluids and correct cleaning equipment.
Recommended cleaning fluids:
• Methyl-, ethyl-, isopropyl- or isobutyl-alcohol
• Hexane
• Naphtha
Maintenance
No maintenance is required, as long as the unit is used as intended within the specified
conditions.
Agency approvals and standards compliance
Type Approval / Compliance
EMC EN 55024, EN 55024 A1, EN 55024 A2, Electromagnetic compatibility –
Immunity IT equipment
EN 55022, EN 55022 A1, Information technology equipment.
Radio disturbance characteristics. Limits and methods of measurement
EN 61000-6-2, Electromagnetic compatibility –
Immunity for industrial environments
EN 61000-6-4, Electromagnetic compatibility –
Emission for industrial environments
EN 50121-4, Railway applications – Electromagnetic compatibility –
Emission and immunity of the signalling and telecommunications apparatus
FCC part 15 Class B
Safety EN 60950-1, IT equipment
FCC Part 15.105
Notice:
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide rea-
sonable protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communica-
tions. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television recep-
tion, which can be determined by turning the equipment off and on, the user is encour-
aged to try to correct the interference by one or more of the following measures:
… Reorient or relocate the receiving antenna
… Increase the separation between the equipment and receiver
… Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected
… Consult the dealer or an experienced radio/TV technician for help.