Thermo Scientific Orion Dual Star User Manual page 31

Thermo Scientific
Contrast – Press the ▲ / ▼ keys to highlight Contrast and press the f2 (select) key. Press
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the ▲ / ▼ keys to set the contrast to 1 (least contrast), 2, 3, 4 or 5 (most contrast) and
press the f2 (accept) key.
Once all of the display settings are entered, press the f1 (back) key.
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Calendar
Press the ▲ / ▼ keys to highlight Calendar and press the f2 (select) key. View and change the
Time, Date and Date Format settings, if required.
Time – Press the ▲ / ▼ keys to highlight Time and press the f2 (select) key. Use the
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numeric keypad to set the time in 24 hour format and press the f2 (accept) key.
Date – Press the ▲ / ▼ keys to highlight Date and press the f2 (select) key. Use the
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numeric keypad to set the date (the date format is shown below the date setting) and press
the f2 (accept) key.
Date Format – Press the ▲ / ▼ keys to highlight Date Format and press the f2 (select)
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key. Press the ▲ / ▼ keys to highlight MM/DD/YYYY to display the date as
month/day/year or DD/MM/YYYY to display the date as day/month/year and press the
f2 (accept) key.
Once all of the date settings are entered, press the f1 (back) key.
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Troubleshooting
Press the ▲ / ▼ keys to highlight Troubleshooting and press the f2 (select) key to access the
stability test, self test, user reset, factory configuration or general meter information. Refer to
the Troubleshooting Guide section for details.
Stability Test – Press the ▲ / ▼ keys to highlight Stability Test and press the f2 (accept)
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key. Press the ▲ / ▼ keys to highlight Channel 1 or Channel 2 and press the f2 (accept)
key. Make sure that the electrode or probe to be tested is connected to the channel that
was selected in the previous step and press the f2 (yes) key. Place the electrode or probe
in an appropriate solution with a stable temperature (a pH 7 buffer is recommended for a
pH electrode, a calibration standard with a moderate concentration of the ion of interest is
recommended for an ISE and an ORP standard is recommended for an ORP electrode)
and press the f2 (yes) key. The meter will perform the stability test and show the mV per
minute drift and noise on the display. Press the f1 (escape) key to return to the
measurement mode.
Self Test – Press the ▲ / ▼ keys to highlight Self Test and press the f2 (accept) key.
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Disconnect all of the electrodes and probes from the meter, attach both BNC shorting caps
to the two BNC inputs and press the f2 (yes) key. Press the f2 (yes) key to start the self
test. The meter will perform an accuracy test. When the meter displays Accuracy Test
Passed, press the f2 (next) key. The meter will perform an EPROM test. When the meter
displays E2Prom Test Passed, press the f2 (next) key. The meter will perform a keypad
test. Press each of the blinking keys shown on the display in the order that they are shown.
Meter Setup
Orion Dual Star pH/ISE Benchtop Meter User Manual
Section 3
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31
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