Barnstead SUPER-NUOVA HP133420-33, Инструкция по эксплуатации и список запасных частей

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stirring capability then skip to the next step. The
SET indicator under the STIR display will be lit,
and the displays will show the stirring control set
point. The speed may be adjusted by using the
center knob. The adjustable range is 50 – 999,
and also OFF (zero). When the adjustment is
completed, press the SET key under the STIR
display to approve the selection.
6. The HEAT display will now show the tempera-
ture that is currently measured at the probe. If
the display shows “
--- ” then the probe is not
connected to the unit and must be connected
before continuing. The unit will begin heating to
the setpoint. The HEAT and STIR displays will
flash until the temperature is within ±2°C of the
chosen setpoint.
7. Once the temperature is within ±2°C of the set
point, a beep will sound and the SET indicator
under the HEAT display will begin flashing to let
the user know that the display is ready to be
adjusted using the center knob. Although it may
be desirable to wait longer to allow the tempera-
ture of the unit and fluid to stabilize further.
8. Adjust the HEAT display using the center knob
to make it match the independent probe. When
this is complete, press the SET key under the
HEAT display. The unit will turn OFF automati-
cally. Calibration of the probe system is now
complete.
Oil Bath Method of Calibration
1. With the probe connected to the unit, insert the
probe connected to the unit to be calibrated into
a bath that has stabilized at the desired calibra-
tion temperature. Allow sufficient time for the
probe to stabilize.
2. Plug the unit into the appropriate power, but do
not turn it on (displays should be blank, unless
Hot Top Warning System is indicating a hot sur-
face), enter the Service Menu by pressing and
S
ERVICE AND
C
ALIBRATION