GN Netcom GN 9000 Serie Manual Del Usuario página 27

MTBF:
The failure rate for GN 9020 is 30,9161 x 10-6 hours -1.
With a duty cycle of 0.23 this gives a total failure rate FR= 0,23 x 30,9161 x 10-6 hours-1= 7,1107 x 10-6 hours-1 or a MTBF=
140.630 (hours).
The duty cycle used is 2000 h / 8760 h = 0.23
(8 hours per day for 250 days per year totalling to 2000 hours of operation per annum).
Approval:
GN 9020 is CE marked according to the provisions of the R & TTE Directive (99/5/EC). Hereby GN Netcom as, declares that
this GN 9020 is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. For further
information please consult http://www.gnnetcom.com
Please note that GN 9020 uses radio frequency bands not harmonised within EU. Within the EU the GN 9020 is intended to be
used in Austria, Belgium, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, The Netherlands, Portugal,
Spain Sweden, United Kingdom and within EFTA in Iceland, Norway and Switzerland.
• Never try to dismantle the product yourself. None of the internal components can be replaced or repaired by users.
• Avoid exposing GN 9020 to rain or other liquids.
• The headset is equipped with a rechargeable NiMH battery (nickel-metal-hydride). For replacement of battery,
please contact your vendor.
• Please note that when charging the battery, the headset may become warm. This will not effect the safety or performance of
the headset.
If you have any problems or questions regarding GN 9020, please contact your vendor or http://www.gnnetcom.com.
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