Bosch D9412GV2 - Page 99

D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0 Troubleshooting
.
Bosch Security Systems, Inc. | 11/05 | F01U011024B 99
Figure 56: Shorted Wiring Troubleshooting Example
First Pass: Affected Circuit
End of
Circuit
Device/
Splice
Device/
Splice
De vi ce /
Splice
Device/
Spli ce
Removed
Device/Splice
DVM
Red
Bl ack
Sho rt You Ar e
Troubleshooting
Device/
Splice
Device/
Splice
Device/
Splice
Device/
Spl ice
Removed
Device/Splice
Second Pass: Affected Circuit
End of
Circuit
Device/
Splice
Device/
Splice
Device/
Spli ce
De vi ce /
Splice
DVM
Red
Black
Short You Are
Troubleshooting
Device/
Spl ice
Device/
Spl ice
Device/
Spl ice
Device/
Splice
Locati on of Last
Open Reading
Third Pass:
Affected Circuit
Removed
Device/Splice
End of
Circuit
Device/
Splice
Device/
Splice
Device/
Spli ce
De vi ce /
Splice
DVM
Red
Black
Sho rt You Ar e
Troubleshooting
Device/
Spl ice
Device/
Spl ice
Device/
Spl ice
Device/
Splice
Locati on of La st
Short Reading
Fourth Pass:
Affected Cir cuit
Removed
Device/Splice
End of
Circuit
Device/
Splice
Device/
Splice
De vi ce /
Splice
Device/
Spli ce
DVM
Red
Bl ack
Sho rt You Ar e
Troubleshooting
Device/
Splice
Device/
Splice
Device/
Splice
Device/
Spl ice
Location of Last
Op en Re ading