hondolane 0 Posted October 23, 2012 new to forum, have a cvc6997 1/4" 420lines 6mm lorex camera thats gone bad, [1 year] [blue screen] i hate to trash anything, so i wondered if theres anything that TYPICALLY goes bad in any of these anolog cctv cameras, iv got 32 cameras[wired] watchin my building and property and enjoy it after a learning curve and original setup up problems, cables are big simese coax/power type, this is my 1st camera to fail, most are the 6996 ,and are ok after 2 years, any imput is appreciated, DVR is lorex 500gb edge, which has been ok, after giving another 1" of airspace all around it for cooling, hondo Share this post Link to post Share on other sites
Ken Layton 0 Posted October 23, 2012 Bad solder joints on the board. Failed electrolytic capacitors. Connector problems (look for corrosion too). Water/moisture inside camera. Power good at camera location? Share this post Link to post Share on other sites
hondolane 0 Posted October 23, 2012 thanks for the reply, thats kinda what i am looking for, iv inspected it all with a magnifying glass, but see nothing, power to camera is/was fine, in fact , i over compensated the supply capacity incase camera [NV] draws more then its specs, just wondered if 1 item in the circuit is typically suspect, hopefully i can compare each component against a known good camera when i get another, it will sit here till i find its problem, ,, mike Share this post Link to post Share on other sites
groovyman 0 Posted October 24, 2012 Are you sure it's the camera and not the cable? I recently had a situation where a building had some new tenants move in - mice - and a few cables were chewed through. Share this post Link to post Share on other sites
hondolane 0 Posted October 24, 2012 yea baby, hooked up a new camera to cable and no problem, the moneys no big deal, just curious about maybe bein able to fix this, aint that many components on these, will reply if i ever find its flaw,, thanks,, mike Share this post Link to post Share on other sites
vector18 1 Posted October 25, 2012 have you looked at the camera? Share this post Link to post Share on other sites
nexlar 0 Posted October 25, 2012 Seven Steps to take photos: 1) Understand the difference between the three main types of film 2) Consider the options for your film format. 3) Look at your processing options. 4) Decide how much exposure latitude you want. 5) Decide on a film speed. 6) Decide what colors you like, and choose a film accordingly. 7) Ignore all of this article and go try some films. Share this post Link to post Share on other sites
hondolane 0 Posted October 26, 2012 iv only inspected the internals with a magnifying glass, looking for something cooked, or broken soldered joint, no tests with multimeter yet, the main heart of the camera is a 1.7" round/flat circuit board with more tiny components soldered to it then would seem possible to fit, it will sit a while before i check some more,,, Share this post Link to post Share on other sites
GrouchoBoucho 0 Posted October 26, 2012 picture gone all blue... probably a failed sensor. non-repairable. Share this post Link to post Share on other sites