Analyzer Operation
III-20
Thermo Scientific Orion 2120XP Calcium Hardness Analyzer User Guide
Default
Operator Action
Scrolling Marquee
Main Display
Notes
HOLD
HOLD
(flashing)
SEL
SCrn
SEL CH1 or SEL CH2
on main display of
two channel analyzer
Press
to set the hold time
00:30
ENTER HOLD TIME
HOUR/MINUTE
# # : # #
(first digit flashing)
Press
/
to set the first digit
Press
to move to the next digit
Press
/
to set the values of
the remaining digits and press
to
move through the remaining digits
ENTER HOLD TIME
HOUR/MINUTE
# # : # #
(change flashing digit)
Press
to accept the setting and
advance to the next screen
LASt
ENTER HOLD STATE LAST
OR USER VALUE
LASt
(flashing)
Press
/
to scroll between
LASt and USEr
ENTER HOLD STATE LAST
OR USER VALUE
LASt or USEr
(flashing)
Press
to accept the setting and
advance to the next screen
21.0
ENTER FIXED USER VALUE
IN mA
# # . #
(first digit flashing)
Displayed if USEr
was selected in
previous screen
Press
/
to set the first digit
Press
to move to the next digit
Press
/
to set the values of
the remaining digits and press
to
move through the remaining digits
ENTER FIXED USER VALUE
IN mA
# # . #
(change flashing digit)
Action required if
USEr was selected in
previous screen
Press
to accept the setting and
advance to the next screen
Action required if
USEr was selected in
previous screen
OFF
HOLD TO 22mA WHEN ERROR
OFF
(flashing)
Press
/
to scroll between
OFF and On
HOLD TO 22mA WHEN ERROR
OFF or On
(flashing)
