Technogym Spazio Forma - The Display Shows

SPAZIO FORMA: Service & Maintenance manual - rev. 1.0
Page 6.28
6.8. THE DISPLAY SHOWS “E 5”
The machine displays this error if:.
• it receives an up-down motor alarm signal from the driver board;
• it fails to receive an encoder feedback signal after having actuated the motor;
• the power supply to the motor is cut off by the power isolating board.
THE DISPLAY SHOWS "E5"
Does the CPU board send the
correct driv e signal?
Does the correct driv e signal
reach trailing connector CN28?
YES
NO
YES
1
2
Dose the driv er board receiv e the
correct driv e signal?
NO
NO
Check and/or replace
cable SF-12
YES
3
A
Replace the CPU board
Check and/or replace
cable SF-21A
NO
Replace the relay s on the
driv er board
Do the relay s on the driv er board
commutate correctly ?
4
YES
Continued on the following page.