Troxler RoadReader Plus 3450, Manual Of Operation And Instruction

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Model 3450 3–3
KEYPAD
The Model 3450 keypad (Figure 3–2) allows the operator to access
the gauge software. Troxler designed the keypad for ease of use,
with large keys and an anti-glare coating. Pressing a function key
activates the function only if the gauge is in the
Ready mode. Table
3–1 describes the function of each key.
Table 3–1. Model 3450 Keypad Functions
KEY FUNCTION
〈
ON
〉
Turn on the gauge display. Allows the operator to
use the gauge after a quick self-test. (When
prompted, press
〈
ENTER
〉
to go to the Ready
mode screen.)
〈
OFF
〉
Turn off the gauge.
〈
ESC
〉
Return the display to the Ready screen without
storing or updating the data.
〈
SHIFT
〉
Access the yellow letters and Space key.
〈
PROJECT
〉
Select or create a project file and view, print, or
erase project data file.
〈
SPECIAL
〉
Access the Special function menu.
〈
STORE
〉
Store the most recent data in the current project
file.
〈
RECALL
〉
Display the most recent data.
〈
TARGET
〉
Select, enter, or disable a Proctor, Marshall, or
Voidless density value.
〈
OFFSET
〉
Enable, disable, or change a wet density,
moisture, or trench offset.
〈
MODE
〉
Select the measurement mode. The gauge offers
three measurement modes:
Soil , Asphalt , and
Thin Layer .
〈
TIME
〉
Select the count time.
〈
THICKNESS
〉
Enter the surface lift thickness when measuring in
the
Thin Layer mode.
〈
STANDARD
〉
Take a standard count or view existing standard
counts.
〈
CE
〉
Clear the last data entered or, if no data was
entered, returns to the Ready screen.
3. G
ETTI
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