Edit And Display - Measurement Computing 121 Operating Manual

Precision low-noise dc amplifier
Table of Contents

Advertisement

Operating Manual
3.3

Edit and Display

The five EDIT keys can be used to change the setting of each function, but make sure to press the
ENTER key (in the middle of the five EDIT keys) after changed the setting. If you do not press the
ENTER key (in the middle of the five keys) after changed the setting, these setting will not be active. The
user can select a function, and then use the "Select Channel" push-button to view/edit the current setting
for the selected function for each channel.
The new setting will be implemented into the unit hardware as soon as the ENTER key (in the middle of
the five EDIT keys) has been pressed. The LED display will show the current setting for the selected
function.
 Set Excitation Voltage Output for a Single Channel
Depressing the "Select Function" push-button will alternately illuminate one of the "Function
LEDs" indicating the function is selected for programming.
The "Function LEDs" located to the under of the "Select Function" push-button will
alternately illuminate each time the "Select Function" push-button is pressed.
The "Function LED", located to the right of the "Voltage Exc. (V)", stays illuminated. This indicates
the "Voltage Exc. (V)" function is selected for programming.
The current setting for the "Voltage Exc. (V)" will be immediately shown on the LED display.
There are five characters in the LED display. The left hand character is reserved for displaying
the sign of the value. The remaining four characters display the User setting.
Each of the four characters can be changed from 0 to 9 sequentially, and the decimal point also
can be moved left or right.
Then the five EDIT keys can be used to change the value of the "Voltage Exc. (V)".
The left-right EDIT keys select the number position in the LED display, and then the selected
number position will be blinking to indicate the number selected for programming. The decimal
point act to be the last one of the number position.
The up-down EDIT keys can modify the selected number. Each character can be change
from 0 to 9 sequentially, and the decimal point also can be moved left or right accordingly.
The new setting will be implemented into the unit hardware as soon as the ENTER key (in
the middle of the five EDIT keys) has been pressed.
Measurement Specialties, Inc.
32 Journey, Suite 150, Aliso Viejo, CA 92656 USA
www.meas-spec.com
10 of 19
TM
+1 949-716-5377
t&m@meas-spec.com

Advertisement

Table of Contents
loading

Table of Contents