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3)Use the " Hold button " and the "
adjust the air flow dimension value.
Until the desired dimension value is set, press
" REC button " to save the setting value with default.
button =
Hold button =
REC button = Enter button
4-6 Hold Function
Whenever press the " Hold Button " will freeze the current
reading value with a "HOLD" symbol on the display.
To release the Hold function, just press the " Hold button "
once again, the " HOLD " indicator will be disappeared.
4-7 REC ( Record ) function
1)The REC ( Record ) function can record and display
the maximum and minimum reading values. Start the
Record function by pressing the " REC Button " once.
There will be a " REC " symbol on the display.
2)With the REC symbol on the display :
(a) Press the " REC button " once and the " Max "
symbol along with the maximum value will appear on
the display.
(b) Press the " REC button " again, the " MIN " symbol
along with the minimum value will appear on the display.
(c) To exit the memory record function, press the " REC
button " continuously for at least 2 seconds. The display
will revert to the current reading.
(d) Clear the recorded MAX or MIN value by pressing the
" Hold button " once. Previous recorded
MAX/MIN value will be given up and then revert to the
REC. function keep on recording.
button
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button
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6
button "
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