Watson-Marlow 720UN and 720SN User Manual
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16.3 Display
The pump can display two default screens in manual mode: revolutions per minute
or flowrate.
In the first screen of the Setup menu select
Display
using the
UP
and
DOWN
keys. Press
ENTER
to confirm your choice.
The pump displays a screen allowing you to choose the format of the manual
mode main screen. Use the
UP
and
DOWN
keys to choose and press
ENTER
to
confirm your decision.
The pump redisplays the first screen of the Setup menu.
When the pump next runs, the manual mode main screen will display pump ac-
tivity in rpm or l/min, according to your choice. Examples are shown here.
Note
: A third display option is available: showing rpm and flowrate. See Alterna-
tively, next.
Alternatively ...
In the manual mode main screen, repeatedly press
ENTER
to cycle the display
between rpm, flowrate or combined, according to your choice. This cycle oper-
ates if the pump is running and if it is stopped. While the pump is running, you
can cycle the display in the same way by repeatedly pressing
START
. In both
cases, if you have not calibrated the pump since switching it on, a warning
screen is displayed for 4 seconds before the flowrate screen appears. The warn-
ing does not appear if the display formats are cycled again, unless the pump has
been switched off.
The pump redisplays the first screen of the Setup menu.