1
CONN
ID
(2)
MON
MONITOR
MTH
DRIVE MOTOR THERMAL SWITCH
(1)
DBTH
DYNAMIC BRAKE RESISTER THERMAL
LIFT
LIFT MOTOR PWR OUT & CONTROL
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
3
(ASL
PCA
INTERFACE
CABLE)
SWITCH
6 Replacement Procedures
Motor Controller (MC) Replacement
PIN
Description
2
THERMAL
RESISTOR SENSE
1
+8 VDC
2
/BOOT_EN
3
TX
4
8V GND
5
D_RESET
6
RX
1
THERMAL SWITCH
SENSE
2
THERMAL SWITCH
SENSE
1
THERMAL SWITCH
SENSE
2
THERMAL SWITCH
SENSE
1
BLK -
POTENTIOMETER
2
RED -
POTENTIOMETER
3
NC
4
WHITE - MOTOR
COMMON
5
WHITE -
POTENTIOMETER
WIPER
6
NC
7
RED - MOTOR
Page 128