Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
Armory Sponsor
7/14/2015 11:01:29 AM EDT
There's an old PVS-7 at work. It worked a year ago. Someone left batteries in it and the contacts got corroded. Cleaned the contacts and popped in new batteries, no dice. No IR indicator light, no nothing. So what's next? Switch? Any easy way to test that?

Thanks in advance for any assistance.
7/14/2015 12:44:31 PM EDT
[#1]
If it worked prior, I would double check the corrosion again - sometimes, the stubborn stuff doesn't come off the spring.
7/14/2015 9:19:22 PM EDT
[#2]
Almost certainly corrosion, as long as it didn't migrate inside it should be ok once cleaned up (should being the key word)!
7/14/2015 9:19:22 PM EDT
[#3]
Almost certainly corrosion, as long as it didn't migrate inside it should be ok once cleaned up (should being the key word)!
7/14/2015 11:27:03 PM EDT
[#4]
Had a bloke ring me yesterday......... Was driving his boat the night before and had his PVS-7`s around his neck with a woolen balaclava on. Pulled the balaclava off and the goggles went with it straight over the side of the boat into about 60ft of water out in the bay........ No amount of trouble shooting is going to fix that!!!

A bit of corrosion seems so simple to fix compared to the above..
7/15/2015 10:30:24 AM EDT
[#5]
Quote History
Quoted:
Had a bloke ring me yesterday......... Was driving his boat the night before and had his PVS-7`s around his neck with a woolen balaclava on. Pulled the balaclava off and the goggles went with it straight over the side of the boat into about 60ft of water out in the bay........ No amount of trouble shooting is going to fix that!!!

A bit of corrosion seems so simple to fix compared to the above..
View Quote


Sounds like a good time to upgrade to a PVS-14 or PVS-15
7/17/2015 3:51:01 PM EDT
[#6]
I always use lithium power cells in anything that takes 2 batteries and is likely to be stored with them installed...

Alkaline batteries leak and corrode..

Lithium just blows up..

you could always buy some of those short fat batteries to test in it.. they don't use the lower spring.
7/20/2015 12:02:40 AM EDT
[#7]
Dunno guys. The contacts are clean. I figured that was the problem when I first started messing with them and scrubbed the hell out of them with contact cleaner and a wire brush, they're bare metal. Maybe just a coincidence that something else went bad while it was sitting?
7/21/2015 2:19:50 AM EDT
[#8]
I accidently put my batteries in backwards one night and was freaking out. Try and flip them.
Armory Sponsor