Michell Instruments Liquidew EExd, User Manual

Page: 30 / 90

Liquidew EExd User’s Manual
22 97097 Issue 14.1, November 2019
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
7316.
ENTER PASSWORD
USE ARROW KEYS AND
SELECT KEY
0 0 0 0
Figure 19 PASSWORD Page
Use the Up (

) and Down (

) buttons to change the highlighted digit and press the
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 Up (

), Down (

) and SELECT
buttons.
Use the Up (

) and Down (

) buttons to scroll through the list and from page to page.
To select a variable for adjustment, scroll to the desired variable and press the
SELECT
button . A small box will appear beside the value to indicate that it can be adjusted. Use
the Up (

) and Down (

) buttons to change the value. NOTE: Numerical values
can be changed at a faster rate by extending the duration of the Up
(

)
and
Down (

) button press.
VARIABLES PAGE 1/3
UNITS
apply
alarm
OP1 MIN
OP1 MAX
OP2 MIN Dew Point
n/a
0
o
C
-100
o
C
20 o C
0
o
C
Variables Page in single channel configuration with Dew Point selected