Jenway 3540 - Manual (Page 45)

Section 5 pH Set up
5.00
The pH set up options include settings for resolution, calibration values and number
of buffers as well as alarm settings, endpoint stability and ATC/temperature settings.
Adjustments made to these are stored in non-volatile memory so will not need to be
re-entered unless further changes are required. They will also be retained regardless
of the power connection to the instrument.
5.01
Connect the power supply as described in section 2.2.3. It is not necessary to
connect the probes for the set-up procedures.
5.02
Switch on the power at the supply socket; then press the power on/off key on the
instrument.
5.03
The 3540 start up screen is shown for a few seconds followed by the main
measurement
screen with either the pH or conductivity tab highlighted (depending on
which was active when power was switched off).
5.04
Press the right or left arrow keys [ ] to highlight the Set Up tab on the menu bar at
the bottom of the screen. This will open the main Set Up page.
Main Set Up screen
5.05
Press the up or down arrow keys [ ] to move the highlight over the pH Set Up…
option. Press the enter key [ ] to open the pH Set Up page.
pH Set Up screen
Use the pH Set Up flow diagram and pH Set Up menu selections on the following
pages to identify the settings that you wish to adjust from their default values. Then
refer to the following paragraphs for further guidance on making these adjustments.