Chapter 3. Logging Data
52 DigitalFlow™ GF868 Programming Manual (1-Channel)
3.2.3 START DATE Prompt
11. Press [F1] to accept the displayed Start Date or press [F2] to enter a different start date. To start logging today, press
[F3].
• If OK or TODAY was selected, proceed to step 12 for a non-circular log or to step 13 for a circular log.
• Otherwise, complete the following steps to Edit the Start Date.
a. Enter the desired Year and press
[ENT]. The acceptable range is 0 to 99.
b. Use the [, [ and [F1]-[F4] keys to select the desired Month.
c. Enter the desired Day and press [ENT]. The acceptable range is 1 to the number of days in the selected month
(28, 29, 30 or 31).
3.2.4 END TIME Prompt
12. Press [F1] to accept the displayed End Time or press [F2] to enter a different end time. To select a specific time
period for the log to run, press [F3].
• If OK was selected, proceed to the END DATE prompt.
• If TIMED was selected, proceed to the LOG TIME prompt.
• If EDIT was selected, complete the steps on the next page.
Note: The log
END TIME must exceed the log START TIME by at least five minutes. Failure to observe this restriction will
result in an error message.
a. Press [F1]-[F2] to select AM or PM. Then, enter the desired Hour (1-12) and press [ENT]. (Entry of a start time
earlier than the current time will generate an error message.)
b. Enter the desired Minutes and press [ENT]. The acceptable range is 0 to 59.
c. Enter the desired Seconds and press [ENT]. The acceptable range is 0 to 59.
3.2.5 END DATE Prompt
13. Press [F1] to accept the displayed end date or press [F2] to enter a different end date. To end the log today, press [F3].
• If OK or TODAY was selected, proceed to the TIME INCREMENT prompt. Refer to Figure 16 on page 92 for a flow
diagram of the programming sequences.
• Otherwise, complete the steps below.
a. Enter the desired Year and press
[ENT]. The acceptable range is 0 to 99.
b. Use the [, [ and [F1]-[F4] keys to select the desired Month.
c. Enter the desired Day and press [ENT]. The acceptable range is 1 to the number of days in the selected month
(28, 29, 30 or 31). The program proceeds to step 15.