Error "E" Displayed at Machine Startup

Symptom:  During the initial startup sequence the nozzle returns to the back position, machine powers down and an “E” symbol appears on the display panel.


Suggested Resolution:  Move the back sensor forward so that it catches the position bar that is located under the nozzle:

1)  Loosen the two mounting screws in the back limit sensor and move it forward towards the E-Stop button.


2)   Remove the nozzle and limit sensor bracket by removing these two screws:



3)   Bend the limit switch bracket so that it makes connection with the limit switch:


4)   Reattach the nozzle and limit switch bracket.

5)   Restart the machine








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