Yamaha MCR-730 Service Manual page 18

DRX-730/NX-E700
● Connection
1. Set the switch (SW301) of RS232C conversion adapter to the "FLASH UCOM" side.
2. Connect the writing port of this unit to the serial port (RS232C) of the PC with RS232C cross cable, RS232C con-
version jig and flexible flat cable as shown below. (Fig. 1)
Rear side
Reset switch
RS232C conversion jig
RS232C cross cable
● Operation Procedures
1. Connect the power cable of this unit to the AC outlet.
2. While pressing the reset switch of RS232C conversion jig, press the "STANDBY/ON" key of this unit to turn on the
power. (Fig. 1)
3. Start up FlashSta.exe, the screen will appear as shown below. (Fig. 2)
4. Select the port and data to be transmitted. (Fig. 2)
• Select Program
Select Internal flash memory
• RS232C
Select the port of RS-232C
* For selection of the port, COM1 to 4 can be
used.
As COM5 or higher port cannot be used, se-
lect out of COM 1 to 4 of the setting on the PC
side.
18
Writing port
Fig. 1
Front side
"STANDBY/ON" key
Flexible flat cable 8P
SW301
OTHER
FLASH
UCOM
Select Internal flash memory
Select the port of RS-232C
Fig. 2