Setting The Temperature Units To ºf Or ºc; Setting The Temperature Setpoint - Thermo Scientific Precision WB159915 Manual

Water bath
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Note
If Alarm Light comes on during nor-
mal cycling, turn backup controller
knob slightly clockwise and monitor.
(If backup and digital controls over-
lap, the bath will have a wider tem-
perature control band.)
Setting the Temperature Units to
ºF or ºC
Note which indicator is lit to the left of the display, either F for
Fahrenheit or C for Centigrade. If the desired indicator is lit,
omit this procedure. To change the temperature units, follow
this procedure:
1.
Press Menu button so display shows _C_F. Press
and hold the Set while simultaneously pressing the
Increase or Decrease button until the display shows
the desired temperature units, C for Centigrade or F
for Fahrenheit.
2.
Release all controls. Within a few seconds, the dis-
play will return to normal operation. The desired indi-
cator (F or C) should be lit to the left of the display.

Setting the Temperature Setpoint

Follow these steps to set the controller so that
it maintains the desired temperature:
1.
Turn Safety controller knob fully clockwise.
2.
Press and hold the Set button to see the current set-
point. The Program indicator illuminates to show that
this is the setpoint. If this setpoint is correct, there is
no need to change the setting. The display will
return to normal operation when the Set button is
released, displaying the actual temperature.
3.
To change the setpoint, press and hold the Set but-
ton while simultaneously pressing the Increase or
Decrease button. The display shows the tempera-
ture setpoint as you change it. Release the Set but-
ton when you have achieved the desired setting.
The display will return to normal operation within a
few seconds, displaying the actual temperature.
4.
To check the setpoint without affecting normal oper-
ation, press the Set button at any time. To change
the setpoint, repeat step 3 above.
5.
Set the Safety temperature according to the proce-
dure below.
O
PERATION
13

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