7 Man-Machine Interaction 
 
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6. On the Contrast screen, press    and   
to set the contrast. 
 
----End 
7.2.6 Setting the Currency and Currency Factor 
The currency and the revenue per kilowatt hour can be set on the monitoring panel, which 
allows the calculation of revenue from the energy yield. 
Procedure 
 
The following table lists the procedure for setting the currency and currency factor. The 
parameter values in the figures are for reference only. 
1. On the default screen, press    to enter 
the main menu.