Bosch 50 User Manual

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DCN Voting Units 
 Installation and User Instructions 
en | 10 
 
Bosch Security Systems B.V. | June 2004 | 9922 141 70611 
 
 
 
 
Figure 2.20 Parliamentary Voting LBB 4141/00 
 
 
 
 
Figure 2.21 Parliamentary Voting LBB 4141/50 
 
To vote, press the yes, no or abstain button. The 
LED above the pressed button illuminates. To 
change your vote, press one of the other buttons.  
 
When the chairman holds the voting, the voting unit 
becomes inactive and the LEDs go out. When the 
chairman restarts the voting, the LEDs return to their 
previous state. 
 
Once the chairman stops the voting session, the 
voting session is finished and the LEDs go out.  
  
2.9 Troubleshooting 
2.9.1  Fault Indication on a Voting Unit 
The unit active indicator flashes in case the unit 
detects a communication fault.  
 
If the unit active indicator flashes:  
1.  Press the button in the middle of the voting unit 
shortly (see Figure 2.14 and Figure 2.15). In case 
all LEDs of the unit illuminate, the unit is de-
initialized and the problem was caused by an 
address conflict. Press the button in the middle of 
the voting unit in order to initialize the voting 
unit. Once the unit is recognized in the system, 
the unit active indicator illuminates and the 
address conflict is solved.  
2.  Follow the general trouble shooting procedure 
(see paragraph 2.9.4), in case the problem is not 
solved. 
 
If the unit active indicator does not illuminate:  
1.  Check whether the unit is connected. 
2.  Follow the general trouble shooting procedure 
(see paragraph 2.9.4). 
2.9.2 Address Conflict 
In some cases the voting unit cannot detect an 
address conflict. Symptoms of a voting unit with an 
address conflict: 
•  The number of units detected by LBB 3585 
System Installation software is less than the 
actual number of units installed. 
•  The voting unit does not respond.  
•  The voting unit responds to key presses on 
another unit.   
 
In case a voting unit is not responding correctly:  
1.  De-initialize and initialize the unit (see paragraphs 
 
2.  Follow the general trouble shooting procedure (see 
2.9.3 Disconnect Indication via a PC 
The LBB 3571 Synoptic Microphone Control 
Software displays which unit is disconnected (see 
Figure 2.22).  
 
The voting unit is represented as if it is a delegate 
unit.  
 
 
Figure 2.22 Disconnects via LBB 3571 software 
 
Additionally, the LBB 3590 Start Up software can be 
configured for logging and for displaying pop-up 
warnings for connects and disconnects in the system 
(see Figure 2.23).  
 
The voting unit is represented as if it is a delegate 
unit.