Philips PM3350A - Softkeys

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3 OPERATING INSTRUCTIONS
3.2.7 SOFTKEYS
The live softkeys located below the CRT can be used for different functions In
digital memory mode, e.g. AMPLITUDE CALCULATIONS, TIME CALCULATIONS,
PROCESS MEASUREMENTS, Choice of REGISTER MEMORY and the ZOOM
facility. All calculation and manipulation facilities are activated via successive
steps through the softkey menu structure. When the menu has been activated,
the CRT screen contains two area's for text. The top text area shows all
calculation information and channel settings and the bottom text area shows all
functions assigned to the five softkeys.
3.2 FHONTPANEL LAY OUT AND OPERATION