Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 188

6. GENERAL GAIN ADJUSTMENT
(7) Clearing the one-touch tuning
One-touch tuning clear
mode selection
UP
One-touch tuning clear mode display (when returning to the initial value)
Status display at power-on (in the position control mode).
6.1.3 Precautions for one-touch tuning
(1) In the internal torque control mode, the "AUTO" button is invalid.
(2) When an alarm or a warning occurs, the one-touch tuning is not available.
(3) While performing the following test operation modes, the one-touch tuning is not available.
(a) Output signal (DO) forced output
(b) Motor-less operation
(c) Forced tough drive operation
POINT
The one-touch tuning result can be reset to the initial value by the clear (CLr)
mode and to the value before the adjustment by the back (bAC) mode.
(a) Pressing the "AUTO" and "SET" buttons for 3s or longer at the same time calls the
one-touch tuning clear mode.
(b) The symbol of the one-touch tuning clear mode blinks.
(c) Select "CLr" (the mode to return the initial value) or "bAC" (the mode to return the
value before the one-touch tuning) with the "UP" and "DOWN" buttons.
DOWN
Clear the one-touch tuning with the "SET" button. (If no operation is performed in 10s, the one-touch
tuning clear mode is canceled. Then, it returns to the status display at power-on.)
The selected one-touch tuning clear mode is performed. During the operation, the
symbol of the one-touch tuning clear mode is lit for 3s.
When the one touch adjustment clear is completed, the status display at power-on is called.
6 - 7