Lucent Technologies 555-232-102 ユーザーズマニュアル

Hardware Installation

Issue 5   June 1999 

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Unplug this product from the wall outlet and refer servicing to qualified 
service personnel under the following conditions:

— When the power cord or plug is damaged or frayed.

— If the product does not operate normally by following the operating 

instructions. Adjust only those controls that are covered by the 
operating instructions because improper adjustment of other 
controls may result in damage and will often require extensive work 
by a qualified technician to restore the product to normal operation.

— If the product has been dropped and the housing has been 

damaged.

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Painting either the CAU or the WFB may interfere with the transmission of 
the radio signal and will void the warranty.

Additional safety instructions for installation include the following:

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Install the product to meet all environment and electrical requirements 
listed in this document.

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Do not install DWBS wiring during a lightning storm.

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All wiring that connects to this equipment and becomes part of the building 
wiring must be a minimum of CLASS 2 or U.L. Listed Communications 
cable.

The DWBS consists of a series of components that offer a wide variety of physical 
and environmental specifications. These items include the RC, WFB, CAU, WT, 
and battery chargers, as well as any building wiring required to install the system.

The following environmental requirements are in effect:

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Radio Controller Environment. The RC circuit pack operates in all 
applicable DEFINITY ECS cabinets over the full range of temperature and 
humidity specifications for the DEFINITY ECS, as follows:

— 40 F to 120 F

— 10% to 95% relative humidity at 84 F

— 10% to 45% relative humidity at 110 F

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WFB and CAU Environment. The WFB and indoor CAU operate in typical 
indoor locations without environmental control, as follows:

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