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TRAK Machine Tools
Southwestern Industries, Inc.
TRAK TMC Mills with ProtoTRAK RMX CNC Safety, Installation, Maintenance, Service & Parts List
3.3.3
Blank Display
TMC seems to be operational; however, the display is blank.
Possible Cause
Check This
Electronics did not power on properly.
Reboot TMC by turning off power, reapply power and see
if problem goes away.
Cable connections loose
Check for working LEDs on run panel, if working press
keys on programming panel. Should hear a beep, if not
working check two cables (backlight and LCD comm
cables) as shown:
Failure on programming panel
Replace programming panel.
Power is not getting to programming
panel
Check for working LEDs on run panel. If LEDs not
working, move to electric cabinet and check power cord is
plugged into the panel. Then verify LEDs are working in
such as: 24V, 5V, 3.3V, and 1.2V as shown below. The
24V is the most important to make sure it is working. If
not working, replace computer module.
