5
Chapter 3
Operation
Keypad Functions
ON/OFF Key
Press to turn the Model 7525 on and off. During
the power up sequence the display will show the
following: Model Number, Serial Number,
Software Revision and Last Date Calibrated.
Arrow (
ST
) Keys
Press to scroll through choices while setting a
parameter. Pressing the
ST
keys simultaneously
will lock the keypad to prevent unauthorized
adjustments to the instruments. To unlock the
keypad, press the
ST
keys simultaneously.
(Enter) Key
Press to accept a value or condition.
Arrow (
g
or
h
) and
Menu Soft Keys
Press arrow keys to change choices while setting a
parameter. Press the
Menu
soft key to select the
Menu selections, which are Display Setup,
Settings, Barometric Pressure, Data Logging,
Applications, and Calibration.
Common Terms
In this manual there are several terms that are used in different places. The
following is a brief explanation of the meanings of those terms.
Sample
Consists of all of the measurement parameters
stored at the same time.
Test ID
A group of samples. The statistics (average,
minimum, maximum, and count) are calculated for
each test ID. The maximum number of test IDs is
100.
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