FUNCTION GENERATOR:
        Frequency Ranges   1 Hz   - 10 Hz
                                     10 Hz  - 100 Hz
                                   100 Hz  - 1 kHz
                                      1 kHz - 10 kHz
                                    10 kHz - 100 kHz

        Sine wave output : 0 to 8 Vp-p variable.
        Triangle wave output : 0 to 6 Vp-p fixed.
        Square wave output : 0 to 8 Vp-p fixed.