Electronics Forum | Fri Dec 09 18:35:01 EST 2011 | ngotranbestek
I have Oven Heller 1912EXL. I bought it is used machine ago 6 month Do anybody have experience about it? - How many speed Rail? - How many Zone need set, (10 zone or 11 or 12 zone need set?) - How is 3 cooling zone? need set or no?. ...
Electronics Forum | Wed Apr 13 12:39:20 EDT 2022 | SMTA-64386699
We produce some heavy copper multi-layer boards. 4-6 layer typ with 3oz throughout. WE currently are using a Heller 1912EXL with belt speed around 32-36 in/min. I am looking to replace this oven with a more efficient unit. To the best of my knowledg
Electronics Forum | Wed Aug 14 13:39:59 EDT 2013 | eadthem
Most of this you have probably covered, but these are what have caused heating issues for us in our 1707 EXL. First, you would probably notice, but check that all blowers are turning by looking at there cooling fans in the top and bottom, Our 170
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