Technical data

7
Help
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7.1 – 7.5
7.1 Texts in a foreign language
Procedure to refind the menu Language (refer to 6.12.2)
7.2 No measurements can be performed
No measurements can be performed with an activated safe guard for transportation (refer to 6.11.2
Switching off the electronic safe guard).
7.3 Desired function cannot be found
Non active functions cannot be selected in the main menu.
Activation or deactivation of measuring functions refer to 6.5 Available functions.
The densitometers D190 contain different numbers of functions. Features which are not available in
your instrument will not be shown in the main menu. If you need an additional function, please
contact the GretagMacbeth service center.
7.4 Doubtful measuring results
Check paper white base or absolute white base selection (refer to 5.5.2 Measurement parameters
for white base).
Check zeroing on paper white.
Check calibration on paper white respectively on absolute white.
7.5 Bad readability of the display
The contrast of the display is not sufficient (refer to 6.3 LCD contrast).