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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Posted to alt.home.repair,sci.electronics.repair,alt.security.alarms
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On Sat, 23 Nov 2013 15:50:17 -0600, RTS wrote:
Dude, it looks to me like you got a bad module.. It seems that all three test bad: 1. The transformer has an open secondary 2. The low-voltage protection module has an open cap 3. The alarm system simply beeps when I plug in 12VDC I plugged the 13.5V battery, without the ELK TRG1640 ac charger and without the D135A low-voltage-protection board, into the Radionics D2212B alarm system board. The alarm beeped continuously, without any other indication of working, and the current I measured was 98 ma continuous: http://farm8.staticflickr.com/7370/1...4f8a7d31_o.gif Can all that really happen simply by shutting off the 200Amp main breaker without also turning off the automatic power generator? |
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Posted to alt.home.repair,sci.electronics.repair,alt.security.alarms
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![]() Danny D'Amico wrote: On Sat, 23 Nov 2013 15:50:17 -0600, RTS wrote: Dude, it looks to me like you got a bad module.. It seems that all three test bad: 1. The transformer has an open secondary 2. The low-voltage protection module has an open cap 3. The alarm system simply beeps when I plug in 12VDC I plugged the 13.5V battery, without the ELK TRG1640 ac charger and without the D135A low-voltage-protection board, into the Radionics D2212B alarm system board. The alarm beeped continuously, without any other indication of working, and the current I measured was 98 ma continuous: http://farm8.staticflickr.com/7370/1...4f8a7d31_o.gif Can all that really happen simply by shutting off the 200Amp main breaker without also turning off the automatic power generator? It's more likely that there were problems, and the situation wouldn't let it start working again. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
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