Electronics Forum | Wed Aug 27 14:41:10 EDT 2014 | leeg
We have just acquired a Heller 1800 with the Gen 9 Flux unit on, a couple of questions, is the Gen 9 a good unit? Does it have a standalone cooler? Is it easily retro-fitted out if we decide we would rather have normal extraction?
Electronics Forum | Wed Jun 24 14:31:36 EDT 2020 | kumarb
Thank you so much for your comments. It sounds very logical as the probes are indeed the original along with the rest of the insides of this machine (270 hours of on time). The entire module is offset by 50-75 degrees cooler so suspecting that the pe
Electronics Forum | Tue Aug 13 06:23:51 EDT 2013 | mccabekev
We are running a Heller 1707 EXL reflow oven, but we have a temperature variation across the board. When the oven first comes up to temperature, the centre of the board is 10degC hotter than the inside rail which is a further 10degC hotter than the
Electronics Forum | Tue Aug 13 10:09:10 EDT 2013 | dyoungquist
We have a Heller 1707EXL that we use for lead and lead-free production. It has both a mesh belt and edge rails. We run 90% of our assemblies on the mesh belt (leaving the edge rails wide open). I have noticed when profiling a board on the mesh bel
Electronics Forum | Tue Jun 23 22:19:33 EDT 2020 | kumarb
Hi. Have an older 1809EXL that was purchased new and has sat idle for years with 270 on hours as of today. After days of testing, unable to melt fresh paste from Loctite (SAC305). The root cause after the investigation is due to one of the 2 TDM modu
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