Pantum P3500DN - How to Adjust the Sleep Time Setting

Please take a note that don’t touch paper size selector.
Step2: Then install the other parts of paper tray .It will be finished.
16. How to adjust the sleep time setting?
Step1: please choose the NO2. Sleep time setting in the system setting by page
down button.
Step2: you can select from ‘ 1 min ‘ to ‘8 hours’ in the sleep time set.