6. Turn off the meter by pressing "POWER" button.
7. Put back the transparent plastic cap and outer
cover to protect the electrode.
8. Easy to change the temperature unit. When meter
is off, press "POWER" & "CAL/q" at the same
time and then release the "POWER" key to enter
unit setting. Press "HOLD/UNIT" to select °C or °F
(Fig. 2). Then, press "CAL/q"to store the setting,
the display shows "SA" for one second and then
return to normal measurement mode.
Auto Power Off
This instrument will shut off automatically in approx. 20
minutes for every power on. For recording or operating
over longer period of time, disable the sleep mode by
pressing "POWER" and "HOLD/UNIT" at the same time
before power on and then release the "POWER" key.
An "n" will appear in the middle of the screen for one
second (Fig.3) and return to the normal measurement
mode.
Calibration Mode (Cal)
Calibration is necessary and should be done regularly.
Recommend every day if the meter is used very often.
1. Power on the meter.
2. Press "CAL/q" to enter calibration mode, "4.00 "
&"CAL" will display on the LCD.
NOTE: If the buffer is incorrectly inserted or the
probe is damaged, "CAL" will not flash.
3. After about 60 seconds, the value will be
automatically saved. "SA" shows for one second
and then entering next calibration point.
4