NEW BRUNSWICK SCIENTIFIC CO28IR, Manual To Operation

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11
New Brunswick Scientific User’s Manual
4
4
C
C
O
O
N
N
T
T
R
R
O
O
L
L
S
S
All controls are located on the front control panel, except the door temperature controller,
which is located on the liner of the outer door (
see Section 4.2 ).
4.1 Front Control Panel
Figure 3: Control Panel
With reference to Figure 3 above, the following table explains the operation of the control
panel features, beginning with the Main Temperature Control display in the upper left corner
and moving clockwise around the panel. Note that each feature has its own graphic symbol
(
see Section 2 ).
Table 2: Control Panel Features
Feature Operation
Main Temperature Control This digital display is marked DEGREES C and indicates the
actual temperature inside the chamber, within 0.1
°
C. The
UP/DOWN arrows ( S / T ) are used for inputting the setpoint,
calibrating the display, and muting or unmuting the audible
alarm. The HIGH and LOW alarm indicators (red bars) will light
whenever there is an alarm condition associated with the
temperature within the chamber. The MUTE indicator (yellow
bar) will light whenever the audible alarm has been deactivated.
...continued...
Heating
Light
Safety
Activated
Light CO
2
Injection
Light
Water
Jacket
Low
Light
Gas
Sample
Port
Power Switch Humidity Display
CO
2
Control
Temperature
Safety
Main Temperature Control