DANIEL 2500, Руководство пользователя

Страница: 109 / 162

MODEL MODEL 2500_______________________________________________________ 2500_______________________________________________________
CHANGING AND DISPLAYING THE ZERO-SCALE VALUE FOR A
VARIABLE
The steps involved in changing and displaying the zero-scale value for a variable
on the MODEL 2500 LCD screen are as follows:
- Begin with the following illustrated display screen message.
C3TEMP FIXED
30. DEGF
- Press the DOWN arrow key to move to the fourth selection of the
C3TEMP menu and display the zero selection value of the variable as
illustrated in the following display screen.
C3TEMP ZSCALE
25.0 DEGF
The data displayed in the illustration above are the value and
engineering units displayed when the C3TEMP transducer sends a
zero-scale signal (25.0 DEGF) to the MODEL 2500 instrument.
If the password has been entered, an operator may change this value
by keying in a new value and then pressing the ENTER key. If an
error is made while keying in the new value, the DOWN arrow key
may be used to backspace the cursor over the error.
_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _
SECTION SECTION 6 6
95