YSI 2700 SELECT, User Manual

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B:LAC 11.77 nA W:DEX 23.17 nA
1-Flush 2-Calibrator 3-Sample
Next, press [1] for Flush to clear the calibrator solutions from the Sample Chamber. The flush
will take about 30-40 seconds. If the baseline has not returned to levels you previously
observed, you may want to initiate a second flush cycle. Baseline values are shown again below.
B:LAC 0.55 nA W:DEX 1.80 nA
1-Flush 2-Calibrator 3-Sample
Press [3] for Sample. The Sipper will move to the assigned sample station and aspirate sample,
then move to the Sample Chamber to dispense sample, just as was observed in the calibrator
cycle above. Again, you must initiate the flush cycle by pressing [1] for Flush. Probe current
values will vary based on concentrations used for sampling.
B:LAC 91.83 nA W:DEX 112.9 nA
1-Flush 2-Calibrator 3-Sample
Press [0] to return to the five diagnostic selections.
Select diagnostic
1-Motor 2-Pump 3-Probe 4-I/O 5-Sensor
Press [4] for I/O. From this menu level you can run diagnostic tests on the input/output devices
of the instrument.
I/O diagnostic
1-Keypad 2-Display 3-Printer
Press [1] for Keypad. You may now test each of the 20 keys on the keypad. There are 12
numeric keys (including space and backspace) and 8 function keys. To exit the keypad test,
press and hold [CANCEL].
Hit keys - Hold [CANCEL] to exit
Key>
When you press and immediately release a key, we refer to this as a “hit". The following will be
displayed (example is [RUN] key).
Hit keys - Hold [CANCEL] to exit
Key> [RUN] hit
When you press and hold a key down and then release it, the following display messages should
be observed.
Hit keys - Hold [CANCEL] to exit
Key> [RUN] held down