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TRAK Machine Tools
Southwestern Industries, Inc.
TRAK 3ntr 3D Printers
–
Maintenance & Troubleshooting Manual
Figure 6.4.3 North/South Connectors
4)
Thermocouples / servo / filament sensor / LCD / Jogwheel.
Thermocouples (E1 / E2 / E3) are used to precisely sense the temperature into the extruders. Servo
connector is plugged top right (red position for A4, green position for A2). Filament sensor is
plugged at the Black/yellow pins aside the servo connector (right for A4, left for A2).
CAUTION
- BE ABSOLUTELY SURE NOT TO PLUG filament jumper on the lower pins (red dot near
servo connector). Jogwheel connector goes (notch UP) on the ENC connector.
LCD goes (notch DOWN) on LCD connector. LCD contrast is set with the trimmer near the LCD
socket.
