-7-TIme: Press this to display working hours and total working time.• Once the unit is running, the display will show the humidity setting(left) and current humidity (right). Humidity setting can be changed bypressing “Up” or “Down.”• Time settings are based on minutes. For example, if the display shows“0000:50,” this means that the unit has worked for 50 minutes sincepowered on. If you want to view the total working time, press “T” againand the display will show this for 10 seconds, then return automaticallyto the original working hours. (Pressing “T” before the 10 seconds willreturn the display to the original working hours.)• If the unit is powered on but not in operation, the LED will not displayanything. If “T” is pressed once, the working hours from the previoustime the unit ran will display for 10 seconds. Within the 10 seconds, if“T” is pressed again, the total working time will display for 10 seconds.If there is no action within those 10 seconds, the LED will automaticallyshut off.• If “T” is pressed when LED displays the total working time, the LEDwill shut off immediately. The current working time will be deleted bypressing and holding down “T” for 5 seconds; the time will be reset, butthe deleted time will be added into the total working time.NOTE: The total working time cannot be deleted. If the time is beyondthe range of what the LED can show, it will be deleted and restartfrom zero.NOTE: If a power outage occurs while the unit is powered on, the unitautomatically resumes operation at the most recent settings when poweris restored.Error Messages (E1, E2, E3, E4): See the troubleshooting guide at theback of this manual for meanings/assistance.ConTrol panel (continued)