SPAZIO FORMA: Service & Maintenance manual - rev. 1.0
Page 6.30
Does the encoder signal reach
the output of the driv er board?
12
Replace the driv er board
NO
YES
C
Does the encoder signal reach
trailing connector CN28
NO
Replace cable SF-12
YES
Does the encoder signal reach
the input of the CPU board?
NO
Replace cable SF-21A
YES
Replace the CPU board
13
14
Does the encoder signal reach
the input of the driv er board?
11
Check the SF-15A and SF-15B
cables
NO
YES
Does the motor draw the
correct current?
15
Adjust the current limiter on the
driv er board and/or replace the
driv er board
NO
YES
B
Replace the up-down motor
Continued on the following page.