Your model number is short a couple digits so I just added some zeros.
Here is what I got from a manual at ManageMyLife

Locking controls
The Control Lock prevents unintended use of the washer. You
can also use the control lock feature to prevent unintended cycle
or option changes during a cycle, When CONTROL LOCKED is
lit, all buttons are disabled except for Pause/Cancel and Start.
You can lock the controls while the washer is operating,

To lock the controls
Select and hold DRAIN & SPIN for 3 seconds.
The CONTROL LOCKED status light glows.

To unlock the controls
Select and hold DRAIN & SPIN for 3 seconds until the CONTROL
LOCKED Status light turns off,