User Manual

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P2.5 — Return to factory default mode (No—Yes)
Press , “No” flashes, press to choose No→Yes; Press to confirm, the meter
returns to measurement mode.
No— not return to factory default mode; Yes—return to factory default mode
If not choosing Yes, press to return to measurement mode.
Basic Parameter Setting Sub-Menu
P4.1 —(°C—°F)
1. Press , “°C” flashes, press , “°F” flashes; when parameter flashes, press to
confirm.
2. Press to enter P4.2, or press to return to measurement mode.
P4.2—Select lasting time for backlight (1—2—3—On)
1. Press , “1” flashes, press to choose from 1→2→3→On; press to confirm
Select On to have the backlight always turned on; time unit is minute.
2. Press to enter P4.3, or press to return to measurement mode.
P4.3 — Select auto power-off time (10—20—30—On)
1. Press , “20” flashes, press to choose from 20→30→On→10, press to
confirm. Select On to shut off the auto power-off function; time unit is minute.
2. Press to enter P4.4, or press to return to measurement mode.
P4.4 — Set up Auto-Lock reading mode (Off—On)
1. Press , “Off” flashes, press to choose Off→On; press to confirm.
2. Press to return to measurement mode.