English - 8
Control Panel (Continued)
Air Quality Monitor
Running Time Value
Display Indicator
When this indicator illuminates, it
indicates the value display is showing
the value of the running time.
Filter Change Indicator Light
When the green light illuminates, it indicates the filters are under a good condition.
When the red light illuminates, it indicates that the filters have exceeded the
maximum capacity of particles, and the filtration efficiency has diminished. You
should clean or replace the filters. (
See Page 10: Filter Maintenance
)
Timer Value
Display Indicator
When this indicator illuminates, it
indicates the machine enters the timer
setting mode and the value display is
showing the value of the timer.
Indicators
RUNNING TIME OFF-TIMER
FILTER CHANGE
SPEED
TIMER
Power
Switch
Speed
Control
Timer
Control
Timer Value
/Running
Time Value
Switch
Timer Value /
Running Time Value
Display
Fan Speed
Filter Change
Indicator Light
Value Display
Indicator
RUNNING TIME OFF-TIMER
FILTER CHANGE
SPEED
TIMER
Power
Switch
Speed
Control
Timer
Control
Timer Value
/Running
Time Value
Switch
Timer Value /
Running Time Value
Display
Fan Speed
Filter Change
Indicator Light
Value Display
Indicator
RUNNING TIME OFF-TIMER
FILTER CHANGE
SPEED
TIMER
Power
Switch
Speed
Control
Timer
Control
Timer Value
/Running
Time Value
Switch
Timer Value /
Running Time Value
Display
Fan Speed
Filter Change
Indicator Light
Value Display
Indicator
• When this monitor blinks, it indicates the Air Quality Sensor is now preparing for
detection.
• The digital display will show the concentration of fine particulate matter (PM
2.5
) in the
environment in μg/m
3
.
• The index light will indicate the air quality category of the environment. According to the
Air Quality Index developed by the United States Environmental Protection Agency (EPA),
the index light corresponds to different levels of health concern as below:
