87
TRAK Machine Tools
Southwestern Industries, Inc.
TRAK 3ntr 3D Printers
–
Maintenance & Troubleshooting Manual
Figure 6.27.3 Rear View of Front Panel
9)
Detach connector from motherboard (if LCD or jogwheel) or from safety relays (if emergency
button)
10)
Replace part
11)
Restore electrical connection
–
jogwheel connector
(“keyboard”)
notch is facing UP on the
motherboard, while LCD connector notch is facing DOWN on the motherboard.
12)
If clear Plexiglas plate holding the jogwheel and LCD is moving, secure it with a solvent based glue
(such as UHU or PATTEX)
13)
Put back front, right and left covers
14)
Restore AC power, test machine emergency button / LCD / jogwheel to be OK
