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ProtoCentre 999 Extruder fan Replacement

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CHECKING OF FAN SPEED.

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In some case , the fan speed may get reduced. In this case also we want to put new fan. Else the may effect the working of the nozzle.For checking this, GO TO PREPARE

PREHEAT the machine

After getting preheated, place your hand near fan, if the fan is pulling out less hot air, you has to change the fan.

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