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16. Clock Function
16.1 Setting the Clock
1. Select the Clock Set-up menu (
→
F4:Setup
→
F2:Clock
).
2. The display now shows the current date and time. The cursor starts
at the day.
31/12/03 12:00
F1
:
< F2
:
>
↑↑↓↓
:Set
3. Press the
and
keys until the day is correct.
4. Press
to move to the month. Press the
and
keys until the
month is correct.
5. Press
to move to the year. Press the
and
keys until the
year is correct.
6. Press
to move to the hour. Press the
and
keys until the
hour is correct.
7. Press
to move the cursor to the minutes. Press the
and
keys until the minutes are correct.
8. Check that the date and time are correct.
Press
to save the settings.
If any changes are needed, press the
key to move left to the
desired position.
Press
to quit without resetting the clock.
Note
The
WP-91
does not test for a valid day of the month when setting the
clock (eg: attempting to enter 31/02/04 is not corrected).
16.2 Displaying or Hiding the Clock
The time is normally displayed along with the Dissolved Oxygen, pH and
Temperature readings.
•
Press
in normal display show the manual salinity correction value
(only when a salinity value has been entered in ppM mode)
•
Press
again to display the time plus the date. Temperature
replaces the date after 5 seconds.