Introduction
1
3
Section
1.7 - Button function instructions
：
Power ON/OFF
（
1
）
When logger power is off, push this button will turn on the logger.
（
2
）
When logger power is on, push this button will turn off the logger.
：
Recording Function
（
1
）
When logger power is on, press this button, the LCD screen will show “LOG”
a sign which indicates that the logger is recording data.
（
2
）
Press the button for 3 seconds will put the logger in standby mode.
（
3
）
The screen will display “FULL” symbol when storage space is full.
：
Switchover Button of °C and °F
：
Backlight Button
Press this button to open the backlight, and press again to close the light.
：
Maximum Lock Button
Press this button once LCD shows “MAX” sign, which indicates that the logger is
recording maximum value for all channels; Press again to exit this mode.
：
Minimum Lock Button
Press this button once LCD shows “MIN” sign, which indicates that the logger is
recording minimum value for all channels; Press again to exit this mode.
：
Thermocouple Sensor Type Switch Button
Support 8 types of thermocouple sensors: J
、
K
、
E
、
T
、
R
、
S
、
N
、
B
and press to
switch between different types of sensors.
：
Measured Values Keeping Button
Press this button once, and the LCD screen will display “HOLD” sigh which
indicates that the logger will keep the just measured value until the button is
pressed again.
