Kyocera ECOSYS P6021cdn Operation Manual page 164

OK?
010
3
Press  or  to increase or decrease, respectively, the value at the
blinking cursor. Enter the password to be changed. Use  and  to
move the cursor right and left. Enter a password consisting of
between 0 and 16 numbers.
4
Press [OK]. A confirmation screen appears. (E.g.: Where the
administrator password is changed to 010)
5
Press [OK]. The new administrator password is confirmed.
6
Press [MENU]. The display returns to Ready.
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Using the Operation Panel