5
2. Through the hole at the front left of the RX-UNIT case, change the RX-UNIT firmware-writing switch in
-
side to the BOOT position (rearward).
Firmware writing switch
BOOT
3. Connect the SCU-20 PC connection cable to the ACC jack, and connect the AC or DC power cord to DR-
1X (DC power cord to DR-1XE).
SCU-20
AC 100 V - 240 V
(USA, EXP, AUS, CHN)
DC 12 V - 15 V (EU)
Install the firmware
1. Turn the DR-1X/XE power ON.
The cooling fan will start rotating but nothing will appear on the LCD screen.
2. Open t
he “DR-1X_MAIN_vR100t” folder on the personal computer, and then Double-click the “DR-1X_
MAIN_vR100t(exp).exe” file that is saved on your PC to execute the program.
3. Follow the on-screen instructions on your PC to install the DR-1X/XE firmware.
4. Select the COM Port number assigned when you installed the SCU-20, and press “Update”.
5. After the installation completes, turn the DR-1X/XE power OFF, and then trough the hole at the forward
left of the RX-UNIT case, set the RX-UNIT firmware writing switch inside to the original position (forward).
6. Turn ON the DR-1X/XE, power and then touch [SETUP] to view the firmware version number displayed
at the top of the screen. If the install was successful, the firmware version number (Ver. 1.00t) will b
e dis-
played.
