VWR MD 8000 L, Operating Manual

Page: 71 / 98

MD 8000 L Settings
ba77218e01 11/2018
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11.6.4 Automatic switch-off function
The instrument has an automatic switch-off function in order to save the
batteries (see section 11.6.1 S
YSTEM
, page 69). The automatic switchoff func-
tion switches off the meter if no key is pressed for an adjustable period.
The automatic switchoff function is not active
 if the power pack is connected
 if a USB-B cable is connected
 if the Automatic data storage function is active, or with automatic data trans-
mission
11.6.5 Display illumination
The meter automatically switches off the display illumination if no key is
pressed for 20 seconds.
The illumination is switched on with the next keystroke again.
You can also generally switch on the display illumination (see section 11.6.1
S
YSTEM
, page 69).
11.7 Reset
You can reset (initialize) all sensor settings and sensor-independent settings
separately from each other.
11.7.1 Resetting the measurement settings
pH The following settings for pH measurements are reset to the default settings
with the
Reset function:
The calibration data are reset to the default settings together with
the measuring parameters. Recalibrate after performing a reset.
Setting Default settings
Buffer TEC
Calibration interval 7 d
Unit for slope mV/pH
Measured parameter pH
Unit for slope 0.001
mV resolution 0.1
Asymmetry 0 mV