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SPAZIO FORMA: Service & Maintenance manual - rev. 1.0
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.
Replace the CPU board
Continued on the following page.
THE DISPLAYED
ELEVATION IS
INCORRECT
Does the machine correctly
complete the reset procedure?
Do the encoder signals at the
input and output of the driv er
board hav e the same
f requency ?
YES
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 ?
NO
YES
1
NO
YES
2
NO
A
Replace the driv er board
Replace cables SF-21A
and/or SF-12
Page 6.35
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