Emerson MSP422 Humidifier User Manual


 
Reference Manual
IP2013, Rev BA
February 2012
4-9
Mobrey MSP422
To change from the default action of Hold:
a) If entering the menu system from the PV display, press the green button
repeatedly until the “AL” menu option is indicated (see above note.)
b) Press the blue button
to enter the menu “AL”. The display indicates the
present action setting.
c) If this action is correct, press the red button
and then the green button to
get to the next menu option.
d) Press the blue button
to start editing. The action flashes to indicate it
can be edited.
e) Press the green button
repeatedly to scroll through the actions.
f) Press the blue button
to confirm an action. The flashing then stops.
g) If the new action is correct, press the red button
to save. The display
changes to the next menu option.
h) If the new action is incorrect, press the blue button
to exit to the menu.
The “AL” re-appears; re-start at step (b) or press
for the next menu.
Setting 4 mA and 20 mA
Levels Using Ranging
Screen display: S--4 and S-20
NOTE:
If the 4 and 20 mA levels are programmed as described above, this menu can
be skipped; it overwrites previously entered data for them. Press the
green button to get to the final menu option, “Lrn”.
This is for setting the 4 mA or 20 mA levels by ranging the instrument to a
known target, e.g. the present level in a vessel.
NOTE:
See Figure 4-1 on page 4-3 for a map of the programming menu structure and
how to access all the menu options.
To change the 4 mA level:
a) If entering the menu system from the PV display, press the green button
repeatedly until the “S--4” menu option is indicated (see above note.)
b) Ensure the target is the 4 mA level and, with the display indicating that
level, press the blue button
.
c) The display indicates the present 4 mA level setting, not the new level
reading. If this setting is correct, press the red button
and then the green
button to get to the next menu option.
d) Press the blue button
to start editing. The display flashes alternately “4
and the new level reading.
e) Press the blue button
to confirm the new level reading is the new 4 mA
level.
f) If the new 4 mA level is correct, press the red button
to save. The
display changes to the next menu option.
g) If the new 4 mA level is incorrect, press the blue button
to exit to the
menu. The menu option “S--4” re-appears; re-start at step (b) or press
for the next menu option.