20
PM2.5 and Dust Count Mode
1
Starting procedure
A. When the “On/Off” switch is OFF, press the “Manual” switch and “Auto” switch 6 times
simultaneously.
B. Turn ON the “On/Off” switch within 2 seconds.
C. Turn OFF the “On/Off” 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
Auto
Cleaning
Low
Mid
High
Night
Smart
Search
Clean Dust
Box
Replace
Filter
Example: When there are 15 particles of 0.5 to 2.5 μm
b. Dust count indication (binary number)
Corresponding bit
5-bit
4-bit
3-bit
2-bit
1-bit
0-bit
Lit LED
PM2.5 (upper) PM2.5 (middle)
PM2.5 (lower)
Dust (upper)
Dust (middle)
Dust (lower)
Example: When there are 13 particles of 2.5 μm or larger
: Lit
: Off
: Lit
: Off