Perfect Prime TC0378 E, Instruction Manual, Page: 10 / 31

3. Press button again to show average data; the AVG symbol
lights up on LCD.
4. Press button again, the MAX and MIN symbol blinks together.
The reading shows present T1 temperature.
5. Press button again, will circular the whole process again.
To exit MAX/MIN mode:
Press and hold button for 2 seconds to exit MAX/MIN mode.
Note:
When the unit is under MAX/MIN mode, , and
buttons are disabled.
6.5 DATAHOLD MODE
Press button to freeze the data shows on the LCD screen. Press it
again to exit Data-Hold mode.
Note: When the unit is in the Data-Hold mode, , , and
buttons are disabled.
6.6 SELECTING TEMPERATURE UNITS
Press the button to switch between Celsius (°C) and Fahrenheit
(°F).
6.7 CONNECTING TO A COMPUTER
The meter can be connected to PC through USB-120 USB cable
(standard accessory) to connect with a computer. There is also
RS-232 cable available and user can purchase it separately.
6.8 EXTERNAL DC 9V POWER SUPPLY JACK
Connect the AC/DC adapter (optional accessory) to use external
power.
6. OPERATION INSTRUCTIONS
P.9