6-21
6-3 Using the Parameter Unit
6
Operation
5. Returning to the Display of Copy Mode
Key operation Display example Explanation
Press the Data key to return to the Copy Mode Display.
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 If “Error” is displayed before completion, repeat the procedure from the 
beginning.
 Press the Data key to clear the error.
 If an error is repeatedly displayed, the following are the possible causes: 
cable disconnection, connector contact failure, incorrect operation due to 
noise, or EEPROM fault in the Parameter Unit.
 Do not disconnect the Parameter Unit from the Servo Drive while copying 
is being performed. 
If the Parameter Unit is disconnected, incorrect data may be written and 
the data may be corrupted. Copy the user parameters again from the 
source Servo Drive to the Parameter Unit, and then copy the user 
parameters from the Parameter Unit to the other Servo Drive.
Precautions 
for Correct Use