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9.5 Software version
You can review the currently installed software version under Software Version.
> Press the MENU button and use the t or u buttons to select the
[Software Version] entry.
> Press the OK button. The current software version is displayed.
10 Cleaning
To prevent the risk of electric shock, you should not clean the device with a wet
cloth or under running water. Disconnect from the mains and switch the device
off before cleaning!
Abrasive sponges, abrasive powders and solvents such as alcohol or petrol may
not be used.
None of the following substances may be used: salt water, insecticides, solvents
containing chlorine or acid (ammonium chloride).