Thermo Scientific Orion 320, User Manual

Page: 22 / 67

4-2 Thermo Scientific Orion 320, 350 and 370 PerpHecT
®
LogR
®
Meter User Guide
Manual .Buffer .Option .– When the manual buffer option function is
entered, the display will show STD (57d) or SET (5E7) . To change the
setting, press a scroll (
▲ ▼
) key . Press the yes key when the desired setting
is displayed . When the STD option is selected, calibration may only be
performed with standard buffers (pH 4 .01, 7 .00 and 10 .01) . When the
SET option is selected, calibration may be performed with user-defined
buffers within the 0 to 14 pH range . If SET is selected, the meter will
advance to setting the manual buffer values . Buffer values must be at least
1 and not more than 4 pH units apart .
Date/Time .– Set the date and time using the scroll (
▲ ▼
) and yes keys .
YEAR will be displayed in the lower field with the current year displayed in
the main field . Use the scroll .(
▲ ▼
) keys to set the year . Press the yes key
to accept the year setting .
MON will be displayed in the lower field with the month value displayed
in the main field . Use the scroll (
▲ ▼
) keys to set the month . Press the yes
key to accept the month setting .
DAY will be displayed in the lower field with the current day in the main
field . Use the scroll (
▲ ▼
) keys to set the day . Press yes to accept the day
setting .
HOUR will be displayed in the lower field with the current hour displayed
in the main field . Use the scroll (
▲ ▼
) keys to set the hour . Press the yes
key to accept the hour setting .
MIN will be displayed in the lower field with the current minutes displayed
in the main field . Use the scroll (
▲ ▼
) keys to set the minutes . Press the
yes key to accept the minute value .
Note:
When making a change to the date or time, you must proceed
through the entire date and time setup sequence by pressing the yes key to
accept both current and changed settings .
Serial .Number .Input .– The six digit meter serial number may be entered
into the meter memory to document GLPcheck procedures . When the
serial sequence is entered, the display will read UPPr . Use the scroll (
▲ ▼
)
keys to set the first 2 digits of the meter serial number . Press yes to accept .
The display will read LO . Use the scroll (
▲ ▼
) keys to set the last 4 digits .
Press the yes key to accept .