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	<title>blog &#124; photography by David Kennedy &#187; warnings</title>
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		<title>Wither 2CR5?</title>
		<link>http://blog.david-kennedy.com/2009/04/05/wither-2cr5/</link>
		<comments>http://blog.david-kennedy.com/2009/04/05/wither-2cr5/#comments</comments>
		<pubDate>Mon, 06 Apr 2009 04:31:43 +0000</pubDate>
		<dc:creator>David</dc:creator>
				<category><![CDATA[Updates]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[equipment]]></category>
		<category><![CDATA[warnings]]></category>

		<guid isPermaLink="false">http://blog.david-kennedy.com/?p=265</guid>
		<description><![CDATA[Tonight I was photographing at Rob Hulett&#8217;s mixed martial-arts training gym for a story on some of the people training for the &#8220;Battle at the Blue Note&#8221; on Friday in Columbia, Mo. as part of a group project in my Advanced Techniques course. I&#8217;ve been using the Canon ST-E2 wireless flash commander quite a bit [...]]]></description>
			<content:encoded><![CDATA[<div id="attachment_266" class="wp-caption alignleft" style="width: 216px"><a title="Photo by David Kennedy" rel="lightbox" href="http://www.david-kennedy.com/blog/wp-content/uploads/2009/04/20090405_kennedyd_dk_9362.jpg"><img class="size-medium wp-image-266" title="20090405_kennedyd_dk_9362" src="http://www.david-kennedy.com/blog/wp-content/uploads/2009/04/20090405_kennedyd_dk_9362-206x300.jpg" alt="A RadioShack 2CR5 that I purchased earlier tonight..." width="206" height="300" /></a><p class="wp-caption-text">A RadioShack 2CR5 that I purchased earlier tonight...</p></div>
<p>Tonight I was photographing at Rob Hulett&#8217;s mixed martial-arts training gym for a story on some of the people training for the &#8220;Battle at the Blue Note&#8221; on Friday in Columbia, Mo. as part of a group project in my Advanced Techniques course.  I&#8217;ve been using the <a href="http://www.bhphotovideo.com/c/product/164264-REG/Canon_2478A002_ST_E2_Transmitter.html/BI/4422/KBID/4875">Canon ST-E2</a> wireless flash commander quite a bit recently, and on my mental &#8220;to-do&#8221; list I had added &#8220;get a spare battery,&#8221; but that never did happen.  As luck would have it, the battery that&#8217;s been plugging along inside of it since 2007 chose tonight to kick the bucket.</p>
<p>&#8220;Fortunately,&#8221; I thought, &#8220;there&#8217;s a grocery store across the street.&#8221;  The 2CR5 that runs the <a href="http://www.bhphotovideo.com/c/product/164264-REG/Canon_2478A002_ST_E2_Transmitter.html/BI/4422/KBID/4875">ST-E2</a> used to be a very common lithium battery, and I know that I purchased the previous two batteries for the <a href="http://www.bhphotovideo.com/c/product/164264-REG/Canon_2478A002_ST_E2_Transmitter.html/BI/4422/KBID/4875">ST-E2</a> at places like grocery stores and pharmacies.  However, not the Gerbes/Kroger, nor <em>two</em> Walgreens carried the 2CR5.  Out of absolute desperation, I asked my GPS to find a Radio Shack and, sure enough, they had one&#8230;&#8230;.for <strong>$20.</strong> No joke.  This is a battery that should cost no more than $12.  I grumbled and bought it any ways, jumping back into my car to rush back to the Hulett House Gym.</p>
<p>But, what did I discover upon my return?  The 2CR5 that Radio Shack sold me&#8211;their own brand, of course&#8211;is so weak that the <a href="http://www.bhphotovideo.com/c/product/164264-REG/Canon_2478A002_ST_E2_Transmitter.html/BI/4422/KBID/4875">ST-E2</a> did not turn on at first, and then, once it did, it allowed me to get one photograph before pausing to recycle for six or seven seconds.  This is a transmitter.  It has <strong><em>NEVER</em> </strong>had a recycling time in the past.</p>
<p>To my horror, I realized I hadn&#8217;t packed a TTL cord in my bag, and I had to bounce the flash off of the ceiling of the room while mounted<em> on camera</em>.  I <strong><em>know </em></strong>that you just shuddered from reading that&#8211;believe me, it wasn&#8217;t easy to do!</p>
<p>I am left to wonder if this is a battery format that is simply on its way out.  I am going to order some (name brand) batteries online and also try to return the Radio Shack P.O.S. battery tomorrow.  In the mean time, I do wonder about the future of the 2CR5, and with it, the <a href="http://www.bhphotovideo.com/c/product/164264-REG/Canon_2478A002_ST_E2_Transmitter.html/BI/4422/KBID/4875">Canon ST-E2</a>.</p>
<hr />
<p><small>Content © 2009 David Kennedy | <a href="http://blog.david-kennedy.com/2009/04/05/wither-2cr5/">View Original Post</a> |
<a href="http://blog.david-kennedy.com/2009/04/05/wither-2cr5/#comments">Comment</a> | Filed under <a href="http://blog.david-kennedy.com/category/updates/" title="View all posts in Updates" rel="category tag">Updates</a> | Tags: <a href="http://blog.david-kennedy.com/tag/canon/" rel="tag">Canon</a>, <a href="http://blog.david-kennedy.com/tag/equipment/" rel="tag">equipment</a>, <a href="http://blog.david-kennedy.com/tag/warnings/" rel="tag">warnings</a><br/>
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		<title>Canon Teleconverters &amp; Sticky locking pins</title>
		<link>http://blog.david-kennedy.com/2007/12/07/canon-teleconverters-sticky-locking-pins/</link>
		<comments>http://blog.david-kennedy.com/2007/12/07/canon-teleconverters-sticky-locking-pins/#comments</comments>
		<pubDate>Fri, 07 Dec 2007 20:06:31 +0000</pubDate>
		<dc:creator>David</dc:creator>
				<category><![CDATA[Updates]]></category>
		<category><![CDATA[Canon]]></category>
		<category><![CDATA[locking pins]]></category>
		<category><![CDATA[problems]]></category>
		<category><![CDATA[repairs]]></category>
		<category><![CDATA[tele extender]]></category>
		<category><![CDATA[teleconverter]]></category>
		<category><![CDATA[warnings]]></category>

		<guid isPermaLink="false">http://www.david-kennedy.com/blog/?p=22</guid>
		<description><![CDATA[I am not certain to what extent it is common knowledge that Canon&#8217;s teleconverters (TC&#8217;s) can develop problems with their locking pins. Specifically, that the locking pin becomes &#8220;sticky&#8221; and does not always engage into the lens to which it is being attached.  This past April, on Artie Morris&#8217; Fort DeSoto, Florida IPT, one participant&#8217;s [...]]]></description>
			<content:encoded><![CDATA[<p>I am not certain to what extent it is common knowledge that Canon&#8217;s teleconverters (TC&#8217;s) can develop problems with their locking pins. Specifically, that the locking pin becomes &#8220;sticky&#8221; and does not always engage into the lens to which it is being attached.  This past April, on Artie Morris&#8217; Fort DeSoto, Florida IPT, one participant&#8217;s Canon DSLR and 1.4x TC fell off of his 500mm lens.  The TC&#8217;s faulty locking pin, which never engaged into the 500mm lens, led a counter-clockwise turn of the camera and lens (via the lens&#8217; tripod collar) to become a near disaster.  Thanks to a flash cord attached to the camera&#8217;s hot shoe, the camera splashed in the salt water but bounced back up and later recovered&#8211;it was never wholly submerged.</p>
<p>Ever since that event, I&#8217;ve been far more aware of the condition of all of my Canon TC&#8217;s and extension tubes.  I noticed shortly thereafter that my 1.4x II TC&#8217;s locking pin began to engage only half of the time.  Pushing the lever forward would force it to work, but did not constitute a fix.  Finally, I sent it to Canon Jamesburg at the very end of April and had it repaired for $70.00.  However, the fix did not last!</p>
<p>This November at Bosque del Apache I noticed that the locking pin was developing the problem that Canon repaired at the end of the spring.  It had been six months and three weeks: three weeks outside of Canon&#8217;s warranty on all repairs.  The good news&#8211;and kudos to Canon&#8211;is that sending it in with a letter explaining the problem, and a copy of the dated invoice from the repair in April, led them to repair the TC free of charge.</p>
<p>Just let it serve as a warning: if anything is not working as it should, and it is of enough concern that you need to remind yourself whenever using it to exercise caution because it could break, <em>just get it fixed</em>!  The last thing you want is to lose a $4000 camera body because you didn&#8217;t want to pay for a $70 repair.</p>
<hr />
<p><small>Content © 2007 David Kennedy | <a href="http://blog.david-kennedy.com/2007/12/07/canon-teleconverters-sticky-locking-pins/">View Original Post</a> |
<a href="http://blog.david-kennedy.com/2007/12/07/canon-teleconverters-sticky-locking-pins/#comments">One comment</a> | Filed under <a href="http://blog.david-kennedy.com/category/updates/" title="View all posts in Updates" rel="category tag">Updates</a> | Tags: <a href="http://blog.david-kennedy.com/tag/canon/" rel="tag">Canon</a>, <a href="http://blog.david-kennedy.com/tag/locking-pins/" rel="tag">locking pins</a>, <a href="http://blog.david-kennedy.com/tag/problems/" rel="tag">problems</a>, <a href="http://blog.david-kennedy.com/tag/repairs/" rel="tag">repairs</a>, <a href="http://blog.david-kennedy.com/tag/tele-extender/" rel="tag">tele extender</a>, <a href="http://blog.david-kennedy.com/tag/teleconverter/" rel="tag">teleconverter</a>, <a href="http://blog.david-kennedy.com/tag/warnings/" rel="tag">warnings</a><br/>
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