1
CONN
ID
(2)
MON
MTH
DRIVE MOTOR THERMAL
(1)
DBTH
DYNAMIC BRAKE RESISTER
LIFT
LIFT MOTOR PWR OUT &
1
connector
2
Active Status Light: Service and maintenance status light.
3
Printed circuit assembly, generally referred to as either an upper PCA or lower PCA.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
NAME
2
MONITOR:
ASL
PCA
INTERFACE CABLE
SWITCH
THERMAL SWITCH
CONTROL
Motor Controller (MC) Replacement
PIN
3
1
2
3
4
5
6
1
2
1
2
1
2
3
4
5
6
7
8
6 Replacement Procedures
Description
+8 VDC
/BOOT_EN
TX
8V GND
D_RESET
RX
THERMAL SWITCH
SENSE
THERMAL SWITCH
SENSE
THERMAL SWITCH
SENSE
THERMAL SWITCH
SENSE
BLK -
POTENTIOMETER
RED -
POTENTIOMETER
NC
WHITE - MOTOR
COMMON
WHITE -
POTENTIOMETER
WIPER
NC
RED - MOTOR EXTEND
BLK - MOTOR
RETRACT
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