9132 Portable IR Calibrator
User’s Guide
12
Fan
– The fan inside the calibrator has two speeds and runs continuously when the unit is being
operated to provide cooling for the instrument. The fan runs slow for heating and maintaining
operation and runs fast for rapid cooling. Slots are provided for airflow. The area around the
calibrator must be kept clear to allow adequate ventilation. The airflow is directed out the front
and can be extremely hot.
4.2
Front Panel
The front panel (Figure 3) consists of the controller display, controller keypad, and target as-
sembly.
SET
UP
DOWN
EXIT
9132
INFRARED
CALIBRATOR
Figure 3 Front Panel
Controller Display
– The digital display displays set and actual temperatures and various
calibrator functions, settings, and constants. The display shows temperatures in units according
to the selected scale
°
C or
°
F.
Controller Keypad
– The four button keypad allows easy setting of the set-point temperature.
The control buttons (SET, DOWN, UP, and EXIT) are used to set the calibrator temperature set-
point, access and set other operating parameters, and access and set calibration parameters.
Setting the control temperature is done directly in degrees of the current scale. The control
temperature can be set to one-tenth of a degree Celsius or Fahrenheit.
The functions of the buttons are as follows:
SET
– Used to display the next parameter in the menu and to store parameters to the displayed
value.
DOWN
– Used to decrement the displayed value of parameters.
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