MACHEREY-NAGEL PF-12Plus Manual De Instrucciones página 36

5.2.3 Date (Method 950)
Select the digits via
desired date format via
are available:
5.2.4 Contrast (Method 959)
Use /
5.2.5 Brightness (Method 960)
Use /
firm.
5.2.6 Calibration (Method 956)
Press
vette in the slot. Press
PF-12 Plus
water). Confirmation with
5.2.7 Reaction time (Method 952)
Use /
5.2.8 Signal tone (Method 961)
Use /
5.2.9 20–80 % range (Method 957)
Use /
abled, the 20–80 % range will be displayed at every measurement and provides in-
formation on where the result lies in relation to the measurement range. Is the mark
in the thick part of the beam, the result is out of the 20–80 % range. In this case the sample
either has to be diluted or a test kit with a different measurement range has to be used.
/
/
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01/23/2014
2014-01-23
to adjust the display contrast in different gradation. Press
to adjust the display brightness in different gradation. Press
to start the calibration. The instrument asks to make sure there is no cu-
to start the calibration with reference to air. Afterwards the
asks you to insert the calibration tube (clean test tube filled with distilled
starts the water calibration.
to turn the reaction time on or off and press
to turn the signal tone on or off and press
to turn the 20–80 % range on or off and press
09.12.2014
and adjust via keypad. Press
and press to confirm. The following format types
to confirm. Select the
to confirm.
to confirm.
to confirm.
to confirm. When en-
to con-
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