Yamaha YSP-1 Service Manual page 16

YSP-1
9. When the program transmission is completed, the
screen appears as shown below.
The press the [OK] button to end the procedure.
1. Install spDownloader_2_0_7_xxx.exe into the PC.
2. Before turning on the power to YSP-1 and PC, connect
between RS232C ports with the RS232C cable (cross
cable). (Fig. 1)
3. Connect the power cable of YSP-1 to the AC outlet.
While pressing the "VOL+" key and "VOL-" key of the
YSP-1, press the "STANDBY/ON" key of the remote
controller to activate the DIAG function.
1 Using the "UP" or "DOWN" key of the remote
controller, select the DIAG menu in the figure below.
2 Using the "LEFT" or "RIGHT" key of the remote
controller, select the DIAG sub-menu in the figure
below.
3 Using the "SELECT" key of the remote controller,
make a change as shown below.
4 For restarting, use the "STANDBY/ON" key of the
YSP-1 or the remote controller.
16
For DSP
Change OFF to ON