K114 Issue No. 9
Reference and Specification
6 - 12
HELP
The HELP key provides help on each key. The help message generally gives associated
functions and ways of changing the use of each key. To get help on any of the keys on
the key-pad:
Press HELP, then press the required key for information.
Some help screens show a flashing [MORE] over the F4 key, press F4 for
further information.
Press CLEAR/QUIT to exit the help system.
or (nudge keys)
Change the current aim up or down by a small increment.
This facility can be used to align a pointer of an instrument to a precise indicated value
and compare this indicated value with the measured value.
This facility may be used for pressure switch testing as follows:
Aim for a pressure just below the expected operating point.
When the pressure is achieved, repeatedly press until the switch
operates.
Record the pressure reading shown on the display.
Repeat this procedure using the until the switch returns to its original
condition, refer to section 3 for an example.
Holding the nudge function automatically repeats the function. Record
the pressure reading shown on the display.
See SETUP, or to change the value of increment for the nudge facility.
CAUTION:MAKE SURE THE NUDGE INCREMENT IS SET TO A SUITABLE VALUE BEFORE USING THE NUDGE
FACILITY
TO CHANGE THE AIM VALUE.
Holding down or key automatically repeats the function.
The nudge value can be used for large increments e.g., 100 kts or 5000 ft to
"step through" cardinal points on a test.
0 to 9
Use these keys for numeric entry. Press ENTER to complete numeric entry. Press
CLEAR/QUIT if a mistake is made during numeric entry.
All data entry is based on over-writing the existing value. When the first numeric key is
pressed, the existing number is replaced by the key pressed. At any time, the existing
number may be recovered by pressing CLEAR/QUIT.
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