Sony MX-C400P - Manual (Page 134)

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PRINTING
(1) Select [Job Handling].
(2) Select the retention setting.
Click the [Retention] checkbox . Select the retention
method in "Retention Settings". To simplify operation the
next time the same password is set, click the
(lock)
button after entering the password (5 to 8 digit number).
Macintosh
(1) (2)