tes, CAL letter stop to flash and manual
calibration is finished.
°C / °F
Default setting is Celsius degree, press
DOWN button to change to Fahrenheit.
BACKLIGHT
The default setting is high backlight. Press
the DIMMER touch button to dim the display
to a darker backlight. Press the DIMMER
touch button again to turn off the backlight.
CO
MIN/MAX/
2
DISPLAY FUNCTION
• Press MEM/
button, Max value of CO
temperature, humidity for the last 24
42
CYCLE
,
2
hours is displayed.
• Press MEM/
button again, MIN value
of CO
, temperature, humidity for the
2
last 24 hours is displayed.
• Press MEM/
again, the average value
for the past 15 minutes of CO
ture, humidity is displayed.
• Press MEM/
again, the average value
for the past 8 hours of CO
humidity is displayed.
• Press MEM/
button, with 1 short beep
sound to exit.
HISTORY CLEANING
• Press MEM/
button once to enter any
mode, then long press MEM/
all values.
, tempera-
2
, temperature,
2
to clean