Panasonic MCO-230AIC Operating Instructions Manual page 39

3. Press Lock key to lead the Lock screen.
4. Press KeyLock key to lead the Key Lock screen.
5. On the Key Lock screen, by holding Key Lock
slide key and sliding to the left, change to OFF.
Press Apply key to turn the key lock OFF. The
display returns to the Lock screen.
Note: The release password of key Lock is deleted.
6. On the Lock screen, press Top key to return to the Top screen.
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