We cannot close it completely. But we can change the sleeping mode from 1min to 60 minus. Please check with
below pictures: Menu-- System Settings-- Sleep Time Setting—select the time you needed:
(1min/5min/15min/30min/60min)
For M6800/M7200 Series printer,
Note: When the printer is in dormant status, you can wake it up just by pressing any button or
sending print task.
3. How to Restore Factory Setting on M6700/M7100 Series Printer?
Step1: Click menu and to choose number by ‘page down’ on the below control panel.