HP-505: Setting the Time Signature on the HP-505
Use the following procedure to change the HP-505 metronome's time signature or meter:
1. Press Metronome so it lights. The metronome begins sounding.
2. Press and hold the Metronome button, and then use the Slow/Fast buttons to select a time signature or meter.
Note: When you select "0/4," the metronome produces a beat with no downbeat accent.