6
flashes as a reminder to check the pH electrode calibration. If you prefer not to
carry out a calibration, the memory display clears after activating any button
and reappears in another 6 weeks.
4. Quick Start Guide to Programming
Single mode
(manufacturer presetting): Optionally either pH value or current
time are displayed continuously
Toggle mode:
pH-value and current time are displayed alternately in a
3 second rhythm.
Changing between toggle and single mode:
Press the
button while in
operation mode.
Switching to programming mode:
A) Pressing the
button enters the
main programming menu.
Moving within the menu structure:
B) With the
or
buttons you can
scroll through the menu items.
Modifying programming:
C) Pressing
enables the modification of
programmed values, the changeable value flashes. D) Increase or decrease
required values with the
or
button. E) Acknowledge by activating the
button.
Quitting the programming mode:
F) After 90 seconds of inactivity you
automatically access the operational mode. From the main level you can
access the operational mode as well by holding down the
button for
3 seconds. All changed values will be saved.
Cancelation of programming:
By pressing the
and
button simultaneously
it is possible to quit the programming mode at any time without saving.
