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Bosch 00 and LBB 4141 User Manual

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DCN Voting Units 
 Installation and User Instructions 
en | 11 
 
Bosch Security Systems B.V. | June 2004 | 9922 141 70611 
 
 
Figure 2.23 Pop up warning via LBB 3590 software  
 
In case a disconnect is detected: check the fault 
indication on the related unit and follow the 
instructions of paragraph 2.9.1.  
 
If, however, the unit active indicator of the associated 
unit illuminates:  
1.  Check whether the fault is caused by an address 
conflict. See paragraph 2.9.2.  
2.  Follow the general trouble shooting procedure (see 
 
2.9.4  General Trouble Shooting Procedure 
General trouble shooting procedure: 
1.  Check whether the trunk line is terminated. If 
not so, terminate the trunk line with an LBB 
4118/00 Termination Plug. 
2.  Check if the trunk cable connectors are well 
fitted in their sockets. 
3.  Check the cabling/cable quality. Replace 
suspected cables and check whether the problem 
still occurs. 
4.  Check the system design. See the DCN 
Installation and Operating Manual. 
5.  Replace the unit. See paragraph 2.6.4. Check 
whether the problem is solved. 
2.10 Technical Data 
 
LBB 4141/00 and LBB 4141/50 Voting Units 
Electrical 
Power consumption 
0.8 PCF 
 
Mechanical  
Dimensions (H x W x D)  40 x 100 x 82 mm 
Weight 250 
g 
Color 
Silver (RAL 9022)