ADC Telecommunications Inc. DIS080AB Benutzerhandbuch

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ADCP-75-130 
• Issue 3C • August 2006 
Page 41 
© 2006, ADC Telecommunications, Inc. 
5 SYSTEM 
OPERATION 
This section provides guidelines for turning-up the Digivance ICS, verifying that all units are 
operating properly, testing to ensure that all performance requirements are satisfied, and 
correcting any installation problems. This process assumes that the various units that comprise 
the Digivance ICS have been installed in accordance with the system design plan and the BTS 
interface unit (HPCP or RIU) has been installed and tested. The procedures for installing and 
testing the HPCP or RIU are provided in the user manual that is shipped with the unit.  
5.1  Tools and Materials 
The following tools and materials are required in order to complete the procedures in this 
section:  
•  Portable spectrum analyzer 
•  Portable test transmitter 
•  Cell phone 
•  Pencil or pen 
•  Writing pad 
5.2  Turn-Up System and Verify Operation 
The process of turning-up the system and verifying operation involves powering up the 
various system components and then verifying that the LED indicators show normal 
operation. Refer to Tables 8, 9, and 10 as needed for a complete description of the unit LED 
indicators. Use the following procedure to power-up the system. If any unit does not respond 
as described, refer to Subsection 5.4 for the correction procedures.  
  1.  Temporarily disconnect the alarm system or notify alarm system provider that testing is 
in progress.  
  2.  Verify that each AC powered unit is connected to the appropriate outlet.  
  3.  Place the ON/OFF switch on the DHU in the ON position (press I).  
  4.  Verify that the UNIT LED and the OVERDRIVE LED on the DHU turn yellow (for 
approximately 6 seconds) and then green.  
  5.  If DHU will be connected to an ancillary interface device, adjust the level of the RF 
input and output signals at the DHU and complete all remaining coaxial cable 
connections as described in Section 5.3.  
 6.  Place the PORT 1 ON/OFF switch on the DHU in the ON position (press I).  
  7.  If a DEU is connected to port 1, proceed to step 8. If a DRU is connected to port 1, skip 
steps 8 and 9 and proceed to step 10.  
  8.  Place the ON/OFF switch on the DEU in the ON position (press I). 
  9.  Verify that the UNIT LED on the DEU turns yellow (for approximately 6 seconds) and 
then green.