Setup mode – Sper Scientific 850055 pH Meter - Advanced User Manual
Page 16

16
SETUP MODE
5. Press MN/MX/AV to save the selection.
6. Press ESC to return to Normal Mode.
P7.0 Real Time Clock Setting
This procedure adjusts the meter’s internal clock. An
internal battery powers the real time clock independent of
the power source running the meter.
1. Press SET for 2 seconds to enter setup.
2. Press ▲ to select “RTC” on the LCD display. P7.0
appears on the bottom of the display.
3. Press MN/MX/AV to enter P7.1. The year flashes in the
lower right corner of the LCD display. (The year is the
last two digits only; for example, 1999 would be 99).
Symbol:
Y-M-D
H:M:S
Definition:
Yr.-Mo.-Day
Hr.-Min.-Sec.
Range:
99-12-31
23-59-59
4. Press MN/MX/AV to step through the following “P’s.”
All are two digits.
P7.1 = Year
P7.2 = Month
P7.3 = Day
P7.4 = Hour
P7.5 = Minute
P7.6 = Seconds
5. Press ▲ and ▼ to adjust values up or down,
respectively.
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