If the passcode will not be changed, continue with step 8. (The initial passcode is 999999.)
Touch beside [Admin Lock].
Type in the new passcode (6 digits).
Type it in again for confirmation.
If a mistake was made while typing, start over with the first digit.
Touch .
Touch .
Administrator lock is enabled, and key symbols appear on the settings keys.
Afterwards, each time a settings key is touched, the 6-digit passcode must be entered.
"Setting key" and "Wireless LAN settings".
"Needle attribute setting key" in the Needle bar/Frame move screen.