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Fan issue?

Posted by Berra

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Berra

Fan issue?
January 08, 2013 11:49AM

Registered: 11 years ago
Posts: 57

Where shall I connect the fan (cool the hotend) ? hot smiley

/Berra

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jbernardis

Re: Fan issue?
January 08, 2013 12:01PM

Registered: 11 years ago
Posts: 1,320

If you are using 2 extruders, there is no place to connect the fan without adding a bit of circuitry.

If you are using only 1 extruder, then the fan connects to the middle output - D9 I think - between the bed and extruder 1 connection point.

With the fan, be careful of the polarity.

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Berra

Re: Fan issue?
January 08, 2013 01:19PM

Registered: 11 years ago
Posts: 57

How is powed on/off ?
"middle output - D9"

/Berra

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Polygonhell

Re: Fan issue?
January 08, 2013 04:34PM

Registered: 12 years ago
Posts: 939

M106 S

M106 S0 is off
M106 S255 is 100% on
M106 S127 is 50%

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Berra

Re: Fan issue?
January 09, 2013 03:18AM

Registered: 11 years ago
Posts: 57

Thanks!
I hawe to wait with test, my extruder oveheated and became out of shape (no fan) angry smiley