Set the refrigerant, (long press
refrigerant type).
4.2
Pressure Temperature Measurement Mode (PT)
After the refrigerant setting is completed, read the system data, and the inter-
face displays the measured pressure value, evaporation temperature value
and condensation temperature value of the high and low pressure sides.
4.3
Setup mode
Enter the settings: press
dow will display SET.
Switch settings: short press
Select setting items: short press
Exit settings: long press
Unit setting:
Pressure Unit:
Go to Settings and select PRESS.
Short press
Automatic Shutdown Setting:
Go to Settings and select AUTOOFF.
The default automatic shutdown time is 15 minutes.
Short press
OFF means turn off the auto power off function.
About:
Go to Settings and select ABOUT .
Check the software version number, SN serial number and MAC code.
Short press the
5
Care and Maintenance
Replacing the battery:
Turn off the instrument and remove the battery cover.
Remove the low battery and install a new battery in the battery compartment.
The battery type is 2 AAA batteries, pay attention to the polarity of the batteries.
Install the battery cover.
Please take out the battery when storing or not using the product for a long time to avoid battery
leakage and corrosion of the product.
Cleaning Products:
If the case of the instrument is dirty, please clean it with a damp cloth.
Do not use strong corrosive detergents or solvents to clean the product.
Keep the threaded interface of the refrigerant hose clean and free from grease and other
deposits.
10
+
and hold, the upper left corner of the win-
.
or
.
or
to select the pressure unit.
or
select the automatic shutdown time (OFF, 5, 15, 30, 60min).
or
key to view the SN serial number and APP download QR code.
ENGLISH
unlock, then short press
.
or
switch the