The user can set these timers with User Tools (System settings > Timer setting)
Panel off timer (10 sec – 240 min): Panel Off Mode. Default setting: 60 sec.
Energy saver timer (1 – 240 min): Low Power Mode. Default setting: 15 min.
Auto off timer (1 – 240 min): Off/Sleep Mode. Default setting: 30 min.
Normally, Panel Off timer < Energy Saver timer < Auto Off timer. But, for example, if Auto Off timer < or = Panel Off timer and Energy Saver timer, the machine goes immediately to Off mode when the Auto Off timer expires. It skips the Panel Off and Energy Saver modes.
Example
Panel off: 1 min.
Low power: 15 min.
Auto Off: 1 min.
The machine goes to Off mode after 1 minute. Panel Off and Low Power modes are not used.