Watson-Marlow 323Dz User Manual
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15.4.3 Number of doses
Use the
UP
and
DOWN
keys to highlight the dose number line of the display
(the third line, first screen). The display shows the previously set number of
doses.
If the number displayed is correct, do nothing.
UP
and
DOWN
highlight the
next or previous parameter.
If you wish to change the number of doses, press
RETURN
and use the
UP
and
DOWN
keys to scroll the display to the required number. Example figures are
shown here. To quickly return to the starting value, press
STOP
. When the
number is correct, press
RETURN
. The first screen of the dose menu is redis-
played with the new number of doses. If you wish to change other parameters,
use the
UP
and
DOWN
keys to highlight each as required.
Note
: If the number of doses is set to 1, the pump waits for a press on
START
for each dose, and the display during dosing increments with each dose. If the
number of doses is set to greater than 1, the display decrements with each dose
until it reads zero and the batch is complete
.
15.4.4 Pump speed
Use the
UP
and
DOWN
keys to highlight the speed line of the display (the first
line, second screen). The display shows the previously set pump speed.
If the speed displayed is correct, do nothing.
UP
and
DOWN
will highlight the
next or previous parameter.
If you wish to change the speed, press
RETURN
and use the
UP
and
DOWN
keys to scroll the display to the required speed, up to a maximum of 300 rpm
(low-speed model or highspeed model fitted with a 314 pumphead) or 400 rpm
(high-speed model fitted with a 313 pumphead). Example figures are shown
here. To quickly return to the starting value, press
STOP
. When the speed is
correct, press
RETURN
. The second screen of the dose menu is redisplayed
with the new pump speed. If you wish to change other parameters, use the
UP
and
DOWN
keys to highlight each as required.
