Appendix b: flow diagram of user interface in the, Legend, Page 18 – COSA Xentaur Xentaur XPDM User Manual

Page 21

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page 18

Appendix B: Flow Diagram of User Interface in the Set-Up State

Legend:

/

separates alternatively displayed messages

Buttons without designator or arrow leading out, perform no function

Hi/Lo

SET

SET

SET

Lo

Lo

Hi

SET

SET

value ˚C

SET

SET

SET

{

sensor type

{

changes by 0.01 db

{

changes by 0.1˚C

{

changes by 0.1˚C

{

changes by 0.1˚C

{

units

Un-

Loc

Loc

Hi

Lo Mid

Test Analog Output by forcing it to high and low end or midpoint.

(E. G. if DB9 connector pin 9 is grounded, Hi =20mA, Lo=4mA, Mid=12mA)

Set measured attenuation at a known low dewpoint

Set low dewpoint for above attenuation

Manual calibration

Set dewpoint corresponding to low end of analog output

Factory default is low range of sensor, e. g. -100˚C for XTR-100

Factory default is high range of sensor, e. g. +20˚C for XTR-100

Factory default is locked

Set dewpoint corresponding to high end of analog output

Lock or unlock the unit.

When locked, unit parameters can not be changed

blank ˚F ˚C ppm LBS G/m3 PSI % ˚C˚F Temp˚F Temp˚C

Choose alternate units to show when displaying dewpoint.

Choose sensor type

XTR-100

XTR-65

measure

attenuation of

sensor

&

Power ON initialization
and sign on message

For backlight, hold
until it comes on

Factory default is blank, (there is no alternate display).

These are set properly at factory

with shipped sensor.

Do not modify these settings,

unless you are changing the sensor.

value ˚C

˚C

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