IET Labs PRS-370 SERIES, Руководство по эксплуатации

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OPERATION
PRS-370 Series
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of the value via the touch screen. During entry
you can use softkeys to select
Ω , k Ω or M Ω .
3.4.3 Menu Key
Pressing the MENU key will show the MAIN
menu screen See Figure 3-2
Figure 3-2 Menu Screen
Use the key to move UP and the to move
DOWN within the items shown on screen.
Press the ENTER key to change the item’s value
or go to the next menu.
Press the BACK key to return to previous MENU
or home screen at anytime.
3.4.4 Resistance Settings Menu
Using the UP and DOWN arrow keys
RESISTANCE SETTINGS can be highlighted
in yellow, press the ENTER key to go to the
RESISTANCE SETTINGS menu.
Breadcrumb navigation shown at the top of the
screen shows exactly where you are in the menu
system.
3.4.1 Home Screen
The home screen shows the resistance value in
ohms or temperature if RTD tables are used.
The main display also shows if the unit is
con
fi gured for 4-wire mode or 2-wire mode in the
upper left corner of the display after Resistance .
Figure 3-1 Home screen showing 2-Wire
See section 3.2.1 for more information on 2-wire
and 4-wire connections.
Pressing MENU will display the main menu
Pressing INC or DEC will increment or
decrement the resistance value based upon
Resistance Settings>Standard Values. This
allows increasing or decrement the resistance
value by a percentage, value in
Ω s decade value
or EIA preferred values.
Pressing the LOCAL key will switch from
Remote control to local control.
The bottom part of the home screen shows
relevant setup information. These settings can be
changed in the Resistance Settings menu.
3.4.2 Setting a Resistance Value
To set a resistance value use the numeric keypad
to enter the value followed by the
ENTER key.
Pressing the resistance or temperature value
shown on the Home screen will also allow entry