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measuring mode.
(d) The default setting is
“
OFF
”
.
Note: A PU-2 icon will appear in the upper right corner of the LCD if purified water
temperature compensation function is set by the user.
5.4.5. Temperature unit ℃/℉ setting (P4)
(a) Short press
key in mode P3 to enter mode P4, see picture
(4-5).
(b) Press
or
key to choose temperature unit: ℃ or ℉.
(c) Press
key to enter into next parameter setting or press
key to confirm and
return to measuring mode.
5.4.6. Backlight display time setting (P5)
(a) Short press
key in mode P4 to enter mode P5, see
picture (4-6).
(b) Press or key to choose the time of back light auto
power off: 0 min, 1 min, 3 min or 6 min. The back light display
function will be closed if choosing a 0min.
(c) Press
key to enter into next parameter setting or press
key to confirm and
return to measuring mode.
(d) The producer setting for P5 is 1min.
5.4.7. Auto power off time setting (P6)
(a) Short press
key in mode P5 to enter into mode P6, see
picture (4-7).
(b) Press or key to choose the time: 0min, 10min
or 20min. The auto power off function will be closed if
choosing 0min.
