User manual

3. After formatting your SD card, copy the new software file .
4. Turn off the IDU.
5. Put your SD memory card into the SD slot of back side of the IDU.
Figure C-3 The back of the IDU
6
. Turn on the IDU. You can see the message “WRITING SOFTWARE” in LCD
Display.
Figure C-4 Writing software
7. If you see the message “FINISH TO WRITE”, IDU is finishing the software
upgrade. You have to wait until the IDU is restarted.
F
igure C-5 Finishing to write
8. Turn off the IDU. Take your SD memory card away from the IDU.
9. Turn on the IDU.
SD_CARD
RS
-
232
RECEIVER
ANTENNA
12VDC
IN
12VDC
OUT
SD
Memory
Card Slot
WRITING
WRITING WRITING
WRITING
SOFTWARE
SOFTWARESOFTWARE
SOFTWARE
FINISH TO WRITE
FINISH TO WRITEFINISH TO WRITE
FINISH TO WRITE