Operation; Keyboard; Configuration - MACHEREY-NAGEL PF-12 Manuel

5. Operation

The photometer PF-12 has a 20-part keyboard:
10 number-keys and 10 keys with special functions

5.1. Keyboard

Key :
Keys ... :
Keys / / :
Key :
Key :
Key :
Key :
Key :
Key :
Key :
Key :
Key :

5.2. Configuration

1. Language
Once desired language appears, hold down
back to configuration mode.
2. Date / Time
Navigate to date / time using
3. Calibration
Use to turn on calibration. First the photometer automatically checks all fil-
ters with the lamp. For the second calibration step the photometer PF-12 re-
quires a calibration tube (a clean NANOCOLOR
Confirm with
On / Off switch
For entering digits, letters, special
characters
Double-function keys, for sample number, sampling lo-
cation (alphanumeric) and dilution
For entering the decimal point, to select special meth-
ods menu
Abort-key, return to method selection
Scroll-mode up key
Scroll-mode down key
Enter key, call up last result
Memory-key, call-up memory functions, store / not-
store results
Extinction program-key, recall the extinction after mea-
surement, display additional information
Manual zero adjustment
Measurement key, consecutive measurements are
numbered continuously, Call up last test
To get to the configuration mode enter
method selection mode (use
items). Press
in the display.
/
.
to confirm and follow the instructions
until the instrument switches
and adjust using the keyboard.
test tube filled with water).
®
in the
/ to select menu
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