Metrohm 813 Compact Autosampler - Manual (Page 30)

3.3 RAM initialization
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813 Compact Autosampler
4. Accept the selected method with <START>.
5. To return to the basic state, press the <STOP> key.
If you just want to define the work position:
1. Switch off Autosampler .
2. Press <HOLD> and simultaneously switch on Autosampler.
The green LED blinks.
3. Press <START>. The green LED blinks twice.
4. Press <HOLD> to run the lift downward. The red LED
slowly. Press <HOLD> again and again to set the work po-
sition exactly. Each time the <HOLD> key is pressed, the di-
rection of the lift movement is reversed. The PEEK needle
should be immersed deep enough to assure a trouble-free
aspiration of the sample or. Depending on your application
you may want to aspirate tho whole sample. In the latter case
drive the lift down until the needle reaches the bottom of the
sample vial.
5. The lift position set can be accepted with the <START> key.
6. Reestablish basic state of the 813 Compact Autosampler by
pressing the <STOP> key.
3.3 RAM initialization
The internal software of the 813 Compact Autosampler may be
initialized to reset all instrument settings after serious malfunc-
tions, which should be very scarce of course. All settings (includ-
ing the not accesible ones) will be reset to factory defaults.
Initialization can be done by pressing all keys simultaneously
while switching on the instrument.
It may be appropriate to initialize the 813 Compact Autosampler
before using it the first time.
START HOLD STOP
RESET
and "Power on"
Method selection and the definition of the working position has to
be redone after RAM initialization.