Analyzer Operation
III-24
Thermo Scientific Orion 2120XP Calcium Hardness Analyzer User Guide
Default
Operator Action
Scrolling Marquee
Main Display
Notes
ALRM (cont’d)
1 ppm
Set the HI or LO value for rLY1:
Press
to move the decimal point
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 VALUE
rLY2
# # . # #
(change flashing digit)
Displayed if HI or
LO was selected
for rLY2 in
previous screen
Press
to accept the setting and
advance to the next screen
Action required
if HI or LO was
selected for rLY2
in previous screen
OFF
SELECT CALIBRATION HOLD
ERROR OR OFF
rLY3
OFF
(flashing)
Press
/
to scroll through OFF,
CAL, HOLd and Err
SELECT CALIBRATION HOLD
ERROR OR OFF
rLY3
OFF, CAL, HOLd or Err
(flashing)
Press
to accept the setting and
return to the main setup mode
CH1 or CH2
(flashing)
SEL
SCrn
Displayed for two
channel analyzer
Press
to return to the channel
specific menu options in the setup mode
Action required
for two channel
analyzer
ALRM
(flashing)
SEL
SCrn
SEL CH1 or SEL
CH2 on main
display of two
channel analyzer
Press
to scroll to the next menu