4.8 SLEEP BUTTON4. 8. 1 Using SLEEP button allows you to have the appliance automatically turned offafter a pre-determined time, and set the appliance to STAND BY mode.4. 8. 2 After the SLEEP function is set, the remaining time will be automatically displayed for4 seconds every ten minutes.NOTE: * If you press STAND BY button while the SLEEP function is operating, theSLEEP function will be cancelled automatically.* "SLEEP 0" indicates the set is in the SLEEP function-free mode.4.9 TIMER OPERATIONUsing TIMER button to select one of three timer modes, which are CLOCK mode, ONTIMER mode and OFF TIMER mode respectively.10Decrease 10 minutesat every pressSLEEP PressagainSLEEP 90(GREEN)SLEEP 0(RED)SLEEP 10(GREEN)TIMER PressagainPressCLOCK0 : 001 ON CLOCK0 : 00OFF TIME0 : 00SLEEP 20