FORMA: Service & Maintenance manual - rev. 3.0
Page 6.34
6.9. 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 driver
board have the same frequency?
Do the encoder signals at the
output of the driver board and at
the input to the CPU board
have the same frequency?
YES
NO
YES
2
NO
Replace the driver board
Replace the CPU bo
Replace cables FR-11
and/or FR-12
Does the machine correctly
complete the reset procedure?
NO
YES
A
1
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