Jenway 3540 - Manual (Page 25)

To change the data log interval from the default value or to set a new interval press
the down arrow to highlight Data Log Interval in the Data Logging Set Up screen.
Press the Enter key to move the highlight to the current selection. A data entry box
will appear in the centre of the screen. The box consists of three pairs of digits
separated by colons, from the left these represent hours, minutes and seconds. The
box around the least significant of the seconds’ digits will be flashing to indicate that
this digit can be changed by pressing the up or down arrow keys. When this is set to
the desired value the right or left arrow keys can be used to move the flashing
highlight to the other digits, which in turn can be adjusted to the desired levels with
the up or down arrow keys.
Set Data Log Interval by adjusting each digit in turn
When all digits are set to give the desired time period press the Enter key to confirm
the setting and return the highlight to the left-hand side of the menu. Use the Escape
key to return to other menu levels or continue with setting the other data logging
options as follows.
3.34 Memory
Full
The internal memory can store up to 250 pH and conductivity readings. The ‘Memory
Full’ option offers two alternative actions when this limit is reached; Stop, which stops
further logging and switches off the data pad icon on the display, or Overwrite, which
starts overwriting the oldest records with the newly stored data.
To change the action when the memory is full press the down arrow to highlight
Memory Full in the Data Logging Set Up screen, then press the Enter key. The
highlight will move across to the default setting of ‘Stop’ or ‘Overwrite’ if this has
previously been changed. Use the up or down arrow keys to toggle between the
Select the required action if the memory is full
options and press the Enter key to accept your preferred setting when this is
highlighted on the display. Use the Escape key to return to other menu levels or
continue with setting the other data logging options as below.