Technogym BIOSTRENGTH LINE, Service Maintenance Manual

Page: 159 / 646

BIOSTRENGTH LINE: Service & Maintenance manual - rev. 2.1
Page 6.35
6.15. THE LCD DISPLAYS THE MESSAGE “SEAT PROBLEM =
MOTOR”
This error message appears during the initial machine reset when the CPU board does not receive
the encoder signal from the Bio servo board (LP Bio servo), and does not detect the alarm signal for
approximately 60 seconds, after enabling movement of the seat motor in one direction. This means
there is no movement.
6.15.1. F
OR
L
EG
P
RESS
SEAT PROBLEM =
MOTOR
Replace the CPU board
Replace the BS-6/2
cable
Check whether the seat motor
enable output signal from the
CPU board is correct
NO
Check whether the seat motor
enable input signal at the Bio servo
board is correct
YES
2
3
NO
YES
Replace the Bio servo
board
Check whether the seat motor
enable output signal from the Bio
servo board is correct
YES
4
NO
A
Check whether the supply voltage
to the LP driver board is correct
1
NO
B