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__________________________ MODEL 2234 DIGITAL FLOW COMPUTER
1.2.4 CONTROLS
A.
Enable/Disable Switch (S1) - Located on PC Board No.1
1.
2.
B.
Keyboard - 24 Keys
1.
2.
3.
12
ENABLE position - Permits the operator to enter or change
critical constants or scaling.
calculation. Green LED indicator on front panel.
DISABLE position - Prevents using the keyboard to enter or
change critical constants or scaling.
Enter (ENTR) - Inputs into memory any valid data shown on
the Alpha/Numeric display.
Display (DSPY) - Recalls blanked data to the display when
operation is in "display timeout" (see paragraph 3.7.1).
Numerals, period (.), and minus sign (-) - For entering
numerical data or function codes.
This does not stop computer
SECTION 1
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