Star Trac TREADMILL Service Manual page 26

MCB (motor control board) Layout
V_CON (D34)
PWM (D12)
+18V (D33)
MTR ENABLE (D24) SPD SENSR (D30)
I-LIMIT (D16)
AC
DOWN (D31)
MTR AC (D18)
MTR SHRT (D40)
MOTOR (D10)
UP (D32)
The above LED's are designed to help you determine at a quick glance if power is being
applied to specific components such as; display, motor and RPM sensor. Combining this with
Motor Test Mode will eliminate possible causes that may result to downtime.
The following page provides the definition for each LED.
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