Andrew Wireless System M17P17P17P Benutzerhandbuch

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4 Commissioning 
 
  
  Page 
31
 
 
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Remove fibre-optic protective caps. 
 
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Do not bend the fibre-optic cable in a tight radius (< 4 cm) as this may cause 
cable damage and interrupt transmission. 
 
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Using high-grade alcohol and lint-free cotton cleaning swabs, clean the end of 
the fibre-optic cable that will be inserted in the optical connectors on the donor 
interface box. 
 
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Blow out the laser receptacle with clean and dry compressed air to remove 
any particulate matter. 
 
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Connect the fibre-optic cables by inserting the cable end into the laser 
receptacle and aligning the key (on the cable end) with the keyed slot. 
 
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Do not use any index-matching gels or fluids of any kind in these connectors. 
Gels are intended for laboratory use and attract dirt in the field. 
 
4.3.1 Protective Plug 
 
Connection: 
 
A protective plug is provided for the connection of the fibre-optic cables. 
 
 
figure 4-11 Protective-plug assembly 
 
)
 Note: 
Only high-quality connectors must be used for this type of plug. 
Qualified brands are Diamond or Huber & Suhner.