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P1.6 – Restore to factory default setting (NO – Yes)
1. Press key, no flashes, then press key to select no → YES,
Press key to confirm, the meter returns to the measurement
mode. No – not restore to factory default setting, Yes – restore to
factory default setting.
2. Press key to return to the measurement mode.
6.4 Sub-menu of Basic Parameter Setting (press key or key to switch)
P3.1 – Select temperature unit (°C —°F ).
1. In P3.0 mode, press key enter P3.1, see left diagram.
2. Press key, °C flashes, press to select °C →°F, then press
key to confirm,
3. After confirming the parameter, press key to enter in P3.2 mode. or
press key to return to the measurement mode.
P3.2 – Select backlight timing (1-2-3-On)
1. When press key, 1 flashes, then press key to select 1→2→3
→On. When the parameter flashes, press key to confirm. Select On
to turn on the back light, the time unit is minute.
2. After confirming the parameter, press key to enter in P3.3 mode or
press key to return to the measurement mode.
P3.3 – Adjust timing storage time
1. When key is pressed, :00 flashes, press key and key to
adjust Timing (0~59), press key, 00: flashes: adjust hours (0-99),
press to confirm.
2. After confirming the parameter, press key to enter in P3.4 mode or
press key to return to the measurement mode.
P3.4. – Adjust date
1. When key is pressed, Month flashes, then press and Date
flashes, then press and Year flashes. When the number flashes,
press key or key to adjust date, then press to confirm.
2. After confirming the above parameters (the numbers stop blinking),
press key to enter in P3.5 mode or press key to return to the
measurement mode.