Tek-Trol TEK-LCD 7800A-0L1, Instruction Manual, Page: 18 / 36

3.5.1 Setting Numeric Values
The numeric values are set using the RIGHT and UP arrow buttons. Press RIGHT
arrow to select next digit and UP arrow to increment digit. The digit being changed blinks.
Press the ENTER button, at any time, to accept a setting.
Hold MENU , at any time, to exit and return to Run Mode. Changes made to settings prior to
pressing ENTER are not saved.
Press the MENU button during Programming Mode to return to return to the previous menu
selections.
3.5.2 Setting the Level Decimal Point ( DECIMAL )
Decimal point may be set with up to four decimal places or with no decimal point.
Pressing the
Right arrow moves the decimal point one place to the right and pressing the
Up arrow moves the decimal point one place to the left.
3.5.3 Main Menu Display Functions & Messages
The meter displays various functions and messages during setup, programming, and operation.
The following table shows the main menu functions and messages in the order they appear in the
menu.
Display Parameter Action/Setting
SETUP
Setup Enter Setup menu
DECIMAL
Decimal Point Enter the decimal point location
SCALE
Scale Enter the Scale menu for engineering units
INPUT 1
Input 1 Set input 1 value in mA
DSPLY 1
Display 1 Set display 1 engineering units
INPUT 2
Input 2 Set input 2 value in mA
DSPLY 2
Display 2 Set display 2 engineering units
SAVE ?
Save Save entered scale parameters
SPN ERR
Span Error Scale point 1 and 2 span error
PERCENT
Percent Scale the tank indicator full and empty values