Mitsubishi Electric MR-J4 Instruction Manual page 697

18. MR-J4-03A6 SERVO AMPLIFIER
(4) If an error occurs
Stop symbol
If an error occurs during the one-touch tuning, the tuning will be forcibly terminated and the
stop symbol and error code from "C 01" to "C 0F" will be displayed by turns with 2 s
interval.
2 s
interval
Error code
Check the error cause referring table 6.2 of (1) (d) of section 6.2.2.
Pushing the "SET" button will switch to the initial screen.
Initial screen
(5) If an alarm occurs
One-touch tuning in progress
If an alarm occurs during tuning, one-touch tuning will be forcibly terminated and the alarm
No. will be displayed.
Alarm display
2 s
interval
18 - 56