View/Adj Variables Page; Password; Variables; Figure 19 Password Page - Michell Instruments Liquidew EExd User Manual

OPERATION
3.7

VIEW/ADJ VARIABLES Page

For more information on each variable refer to Appendix B.
3.7.1

Password

To safeguard against unauthorized adjustment of set-up parameters and variables, an
entry lock is provided.
The user must first input the access code to enter the VIEW/ADJUST VARIABLES Pages.
The password is
Up
Use the () and
SELECT
button to enter and move to the next digit. Inputting 4 correct digits will result
in access to the Variables Pages as detailed in the following sections.
3.7.2 VARIABLES Pages
Three pages (four pages in the dual channel configuration) are used to display the
system variables. They can be adjusted by using the
buttons.
Up
Use the () and
To select a variable for adjustment, scroll to the desired variable and press the
button . A small box will appear beside the value to indicate that it can be adjusted. Use
the Up () and
can be changed at a faster rate by extending the duration of the
Down ( ) button press.
Variables Page in single channel configuration with Dew Point selected
22
7316.
ENTER PASSWORD
USE ARROW KEYS AND
SELECT KEY
Figure 19
Down (
) buttons to change the highlighted digit and press the
Down (
) buttons to scroll through the list and from page to page.
Down ( ) buttons to change the value. NOTE: Numerical values
VARIABLES PAGE 1/3
UNITS Dew Point
n/a
apply
0
alarm
-100
OP1 MIN
OP1 MAX 20
OP2 MIN 0
Liquidew EExd User's Manual
0 0 0 0
PASSWORD Page
Up
(),
97097 Issue 14.1, November 2019
Down ( SELECT
) and
SELECT
Up () and
C
o
C
o
C
o
C
o