Archived posting to the Leica Users Group, 2000/03/05
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]At the risk of fanning the flames, I will comment of what experience I have had with several LTMs. First of all, there are a couple of bow shaped springs that are behind the pressure plate. I have seen them and they appear to be some sort of mild spring steel, and often appear 'rusty' or spotted- since they are prone to this, I am quite certain that in some cameras they have weakened to the point that film can be slipped past the pressure plate without trimming, and loads very easily. Having a weakend spring may or may not effect the film flatness- I'll let that argument be made seperately. I will say that trimming the film so that the film loads over the pressure plate at the side, where there is a beveled 'ramp' makes for smoother film movement, and does lessen the chance of a stray film chip getting loose within the innards of the camera! I do know from experience, with two Nikon cameras, that film chips can be, and were responsible for jamming the advance mechanisms (I used to use a lot of hand loaded film back then!!) Now, since I just checked last week with John Van Stelten on the cost of a CLA for a IIIc ( $150 plus shipping....) I would say that taking the time to trim the daggumit film is the better part of valor and discretion, and might save you a couple of bills in repair and shipping, not to mention the fact that your beloved camera will be out of touch for two or three weeks! It's worse than sending your kid off to school for the first time! So, for all you newbies, trim the film. For all of you who feel it is un-necessary, fine! Good luck! But when you do send it in for the inevitable CLA, have them check the springs on the pressure plate! You may have been shooting with 'bowed' or unflat film for a while! BTW- Guy's idea to use the rewind knob to take up the slack is the best insurance against not getting the film situated to begin with, and taking 36 shots on the same frame! I usually advance at least two frames, making sure the knob turns, and that there are no crunching or tearing sounds from the film!!! Dan, snipping leaders left and right, Post