SPAZIO FORMA: Service & Maintenance manual - rev. 1.0
Page 6.35
6.10. THE DISPLAYED ELEVATION IS INCORRECT
The machine displays this error if:
• the reset procedure detects an incorrect reference;
• the encoder signal is incorrect due to a bad reading or noise.
THE DISPLAYED
ELEVATION IS
INCORRECT
Do the encoder signals at the
input and output of the driv er
board hav e the same
f requency ?
Do the encoder signals at the
output of the driv er board and
at the input to the CPU board
hav e the same f requency ?
YES
NO
YES
2
NO
Replace the driv er board
Replace the CPU board
Replace cables SF-21A
and/or SF-12
Does the machine correctly
complete the reset procedure?
NO
YES
A
1
Continued on the following page.