21
ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE
When replaced of the U-PRO (Microprocessor) or the Flash ROM, con
fi
rm contents of the following.
PWB Name Ref. No.
Description
After
replaced
Remark
DISPLAY
IC81
R5F64169DFD
B
MAIN
IC31
R5F64169DFD
B
After replaced
A
: Mask ROM (With software). No need write-in of software to the microprocessor.
B
: Flash ROM (With software). Usually, no need write-in of software. But, when the software was updated, you should be
write-in of the new software to the microprocessor or
fl
ash ROM. Please check the software version.
C
: Empty Flash ROM (Without software). You should be write-in of the software to the microprocessor or
fl
ash ROM.
Refer to "Update procedure" or "writing procedure", when you should be write-in the software.
VERSION UPGRADE PROCEDURE OF FIRMWARE
You can update by downloading the latest
fi
rmware from the Internet.
1. Connecting to the Network
(1) System Requirement
・
Internet Connection by Broadband Circuit
・
Modem
・
Router
・
Ethernet cable (CAT-5 or greater recommended)
(2) Setting
2. Check for Update and Update
Check if the latest
fi
rmware exists. You can also check approximately how long it will take to complete an update.
(1) Press ON/STANDBY button to turn on power.
(2) Press MENU button to display menu.
・
Press Cursor
d
/
f
buttons select to Others. Press <ENTER>.
・
Press Cursor
d
/
f
buttons select to Firmware Update. Press <ENTER>.
・
Press Cursor
d
/
f
buttons select to CHECK For UPDATE.
(3) Press the ENTER buttom.
・
The latest version of the
fi
rmware uploaded to the web is displayed.
・
If the latest
fi
rmware version is on the web, proceed to (4).
・
If the latest
fi
rmware is already installed, press the MENU button to close the Update menu.
(4) Press ENTER button. Select YES, then press ENTER button.
(5) To start the update.
--- Cautions on Firmware Update ---
・
In order to use these functions, you must have the correct system requirements and settings for a broadband Internet
connection.
・
Do not turn off the power until updating is completed.
Even with a broadband connection to the Internet, approximately about 1 hour is required for the updating procedure
to be completed.
Once updating starts, normal operations on the NA7004 cannot be performed until updating is completed.
Also, setting items may be initialized.
Make a note of the settings before updating, and set them again after updating.
DIGITAL IN
OPT CAL
L
USB
FLASHER
RS232C
N
OUT
IN
REMOTE CONTROL
NETWORK
Modem
Internet
Computer
LAN port/
Ethernet
connector
ETHERNET
connector
Router
To WAN port
To LAN port
To LAN port
