Hold readings key:
Hold LCD display readings.
Press once:
Cancels hold readings function.
Press for 2 seconds:
Cancels hold readings
function and cancels auto power off function.
Relative readings key:
Main display shows (T1 or T2 readings - relative readings), third display shows
relative readings.
When not setting up relative readings:
When
pushing key the main display shows (T1 or
T2) readings as the relative readings. Third
display is the stored relative value.
When setting up relative readings:
Pushing the
key, the third display shows set relative
reading.
Note:
Set up operation for relative readings, please
consult the explanation for setting up relative
Alarm function key:
Main display shows (T1 or T2) reading. If (T1 or T2) are greater than or
smaller than set up critical high value or low
value of alarm, the buzzer will send out alarm
sound continuously.
Note:
Set up operation of alarm limit value,
please consult the explanation for setting up
alarm critical value on page 12.
5
readings on page 11.
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