23
PM2.5 and Dust Count Mode
1
Starting procedure
A. When the power switch is OFF, press the “Manual” switch and “Auto” switch 7 times
simultaneously.
B. Turn ON the power switch within 2 seconds.
C. Turn OFF the power switch to end the PM2.5 and dust count mode.
a. PM2.5 count indication (binary number)
Corresponding bit
7-bit
6-bit
5-bit
4-bit
3-bit
2-bit
1-bit
0-bit
Lit LED
PM2.5 (red) Dust (red)
Odor (red)
Replace
Filter
High
Mid
Low
Manual
b. Dust count indication (binary number)
Corresponding bit
4-bit
3-bit
2-bit
1-bit
0-bit
Lit LED
Human sensing lamp (upper)
Human sensing lamp (lower)
Night
Normal
Auto
