M&C TechGroup PMA 100 Operator's manual - Manual (Page 19)

9-3.12-ME M&C Products Analysentechnik GmbH
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12.5 Parameterising level 2
12.5.1 Step into the menu
System parameters can be changed in level 2. Operating
the MEAS key leads back to the configuration level.
Operating two times the Select key leads from the measu-
ring menu to the entry of the access code (see 12.2).
The Enter key opens the menu. The first changeable
position is underlined and can be changed via the Direction
keys
⇑⇓
. Operating the Select key jumps to the next
position. The entry of the complete code (1000 preadjusted
at the factory) has to be confirmed by the Enter key.
The Select key leads to the next menu point.
12.5.2 LCD contrast
The display background gets darker with increasing
ambient temperatures. To get a better contrast, the letters
on the display can be changed to more light colour. The
Enter key opens the entry display. The desired contrast is
set by the Direction keys
⇑⇓
inbetween a range of 0 to 7
(light coloured letters). The Enter key confirms the entry.
The Select key leads to the next menu point.
12.5.3 Calibration method
It is possible to choose or enable the calibration methods
by the Direction keys
⇑⇓
:
• manual calibration,
• manual calibration offset,
• autocalibration offset,
• autocalibration.
With Enter you step into the calibration menu.
The desired function is set by the Direction keys
⇑⇓
, and
confirmed by the Enter key.
Select leads to the next menu point.
12.5.4 Calibration interval
This menu point determines the time steps (in hours) using
the autocalibration function (see 13.).
Enter opens the display, and the data input is operated by
the Direction keys
⇑⇓
.
The Enter key confirms the entry, and the Select key leads
to the next menu point.
Enter to config.
Code: 0000
Enter to config.
Code: 0000
LCD-contrast
(0...7):0
cal. menu point
manual cal.
Select
Select Enter
Select
Enter
Enter ⇑⇑⇑⇑⇑ ⇓⇓⇓⇓⇓
Select
Select Enter
⇑⇑⇑⇑⇑ ⇓⇓⇓⇓⇓
Enter
Select
↑↑
manual cal.
yes/no
Enter
⇑⇑⇑⇑⇑ ⇓⇓⇓⇓⇓
cal. interval
t in hours: 001
Enter
⇑⇑⇑⇑⇑ ⇓⇓⇓⇓⇓
cal. interval
001
Select Enter
↑↑