Omega DP461-S User Manual page 51

2. Now you are in the run mode and the transducer is connected to
the meter. Simulate no load on the transducer (just leave the
pressure port open to atmosphere) and note the display reading.
Assume the display shows "1.25". To make the display indicate
zeros you must go to the menu "RDG OF" and enter the value
"–001.25". After entering this value press the 'MENU' button to
store it, and then press the 'RESET' button two times to return
to the run mode. The scaling is now complete.
METHOD II: SCALING BY SIMULATING A KNOWN LOAD.
1. Prior to simulating a known load you must set up the unit as
shown below.
The 'MENU' button will take you through all the different menus
listed below. When you wish to enter a menu, to the submenu 1
stage, press the 'MIN' button. To make a selection, in submenu 1,
press the 'MAX' button. If the submenu has more than one item to
select use the 'MIN' button to scroll to the next item of choice and
again press the 'MAX' button to make your selection. After making
all of your choices, in submenu 1, enter these selections by pressing
the 'MENU' button which will momentarily flash "STORED" on
the display. If the item selected in submenu 1 has a submenu 2
associated with it, press the 'MIN' button to enter the submenu 2.
Select your choice by pressing the 'MAX' button and enter your
choice by pressing the 'MENU' button.
Pressing the 'RESET' button one time brings you back one menu
item, pressing it two times returns you to the run mode.
WARNING! this also results in a hard reset of your peak and valley
and setpoints.
Proceed through the flow chart below entering the values listed in
submenu 1 and 2 columns.
8-7
8
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