Auto Sleep Time
If the machine is idle for a certain period of time (after the last print job or key operation is performed), the machine automatically enters the Sleep mode to save power.
1.
Press
(Settings/Registration).
2.
Press [Preferences] → [Timer/Energy Settings] → [Auto Sleep Time].
3.
Press
or
to specify the desired Auto Sleep Time → press [OK].
NOTE
The default setting is '5' minutes.
It is recommended that you use the default setting for this item.
»
Settings/Registration
»
Preferences
»
Timer/Energy Settings
»
Auto Sleep Time
06RH-06E
(Settings/Registration). 
or 
to specify the desired Auto Sleep Time → press [OK]. 