Watson-Marlow 323Dz - Manual (Page 32)

Watson-Marlow 323Dz User Manual 32
15.4.5 Pump direction
Use the UP and DOWN keys to highlight the direction line of the display (the
second line, second screen). The display shows the previously set direction of
rotation.
If the direction displayed is correct, do nothing. UP and DOWN will highlight
the next or previous parameter.
If you wish to change the direction, press RETURN and use the UP or DOWN
keys to highlight the desired direction. An example is shown here. Press RE-
TURN. The second screen of the dose menu is redisplayed with the new pump
direction. If you wish to change other parameters, use the UP and DOWN keys
to highlight each as required.
Alternatively ...
Press the DIRECTION key at any point in the menu sequence.
15.4.6 Start ramp
Use the UP and DOWN keys to highlight the start ramp line of the display (the
third line, second screen). The display shows the start ramp setting of the last
dosing session. When set to ‘0’ the pump starts abruptly at full speed. When set
to ‘5’ the pump accelerates softly to full speed.
If the setting displayed is correct, do nothing. UP and DOWN will highlight the
next or previous parameter.
If you wish to change the setting, press RETURN and use the UP or DOWN
keys to highlight the desired setting: 0, 1, 2, 3, 4 or 5. An example is shown
here. To quickly return to the starting value, press STOP. Press RETURN when
correct. The second screen of the dose menu is redisplayed with the new start
ramp setting. If you wish to change other parameters, use the UP and DOWN
keys to highlight each as required.