Yamaha RX-Z1 Service Manual page 162

RX-Z1/DSP-AZ1
Clicking on the "E.P.R" button in the immediately
previous window causes rewriting to start.
During writing, the progress status is shown in the
order of "Program" and "Read check" as shown below.
When writing and read check are completed properly,
the window appears as shown below.
Click on the "OK" button.
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