Sharp UP-600 Service Manual page 58

Display : [MAC ADD&FIRM WRITE]
MAC ADDR & FIRM Write
MAC ADDRESS:
AAA BBB CCC
08 00 1F XX YY ZZ
AAA BBB CCC
MAC Address : Decimal number
XX YY ZZ
MAC Address : Hexadecimal number
Input the MAC address and press the ENTER key.
•
MAC address:
The TCP/IP I/F PWB has a seal carrying a MAC address of hexa-
decimal number attached on its CPU.
Enter this unique code (XXYYZZ) of hexadecimal number as the
values (3 values of 3 digits) converted to decimal numbers,
through the keyboard.
Example: When XX,YY,ZZ = 10,00,EB, enter 016,000,224 as
decimal numbers.
SW2
SW1
IC1 CPU
08001F
XXYYZZ
Start the writing of the MAC address & Firmware program
MAC ADDRESS
08001F : Fixed code
XXYYZZ : Unique code
When writing is completed, the following message is displayed as
shown below.
Display :
MAC ADDR & FIRM Write
MAC ADDRESS:
AAA BBB CCC
08 00 1F XX YY ZZ
TCP/IP FIRM CHANGE:
FIRM CHANGE PASS!!
7) Press the CANCEL key to exit.
8) Turn OFF the AC switch of the ECR/POS (UP-600).
9) Remove the EPROM ( Master ROM) from the TCP/IP I/F PWB
(IC5: IC socket).
10) Set the following switches to the (Normal mode) on the TCP/IP
I/F PWB.
SW1 : [EPROM] [FLASH]
SW2 : [VCC] [GND]
11) Execute the "Service reset" .