Functions Of Specific Keys - DANIEL 2234 Manual

__________________________ MODEL 2234 DIGITAL FLOW COMPUTER

3.4.3 FUNCTIONS OF SPECIFIC KEYS

The front panel keyboard is arranged in two groups of 12 keys each.
numerical keys, the period (.) and the dash or minus (-) on the left are used to enter
data values or issue instructions to the computer through the Read/Command
Codes. The group of keys on the right enters functions, changes the display, or
initiates a computer action. A summary of the key functions are described as
follows. A more detailed description of the functions are described in subsequent
paragraphs of this manual.
A. Enter (ENTR) - Inputs into memory any valid data shown on the
Alpha/Numeric display.
B. Display (DSPY) - Recalls blanked data to the display when operation is in
"display timeout" (see paragraph 3.7.1).
C. Numerals, periods (.), and minus sign (-) - For entering numerical data or
function codes.
D. Read (READ) - Entering a one- two- or three-digit function numerical code
and pressing READ causes the computer to display the data being used or
calculated by the computer (see Table 3-1).
E. Fixed (FXD) - Pressing FXD displays data stored in the computer by the
operator (e.g., pressure, temperature, density, etc.). An asterisk displayed
with the data identifier indicates that the computer is not currently using the
data value for its computations.
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SECTION 3