100 • Service Mode Programming Sam4s ER-260EJ/256EJ OP Manual v1.20
Flash ROM Updates
The ER-260EJ/ER-265EJ register software is loaded in flash ROM. This program may occasionally
be updated by the manufacturer. Your SAM4s dealer can update the software if necessary. The Flash
ROM can be loaded through a PC or by SD card.
CAUTION: Flash ROM Update by either method must be done by a qualified, trained
technician. DO NOT POWER OFF OR ABORT any program loading once it has started.
Failure to follow the procedures exactly may cause the program to load incompletely and for the
register to fail completely.
Flash ROM Update by SD
The ER-260EJ/ER-265EJ Flash ROM program is contained in a binary file. This file contains both
the Boot program area and the Application program area.
1. Copy binary file to the update folder of the SD card: SD:/update/NR_Rom.bin
2. Insert the SD card into the register. (The SD slot is located on the right side of the
register. Remove the security screw and open the flap securing the SD slot. Insert
the SD card until you hear a click sound and the SD card is securely in the SD port.)
Boot Area Update
3. Move the key to the S lock position to display the Service Mode menu.
4. From the Service Mode menu press CHARGE1 until “PROGRAM BACKUP” is
selected (or press 7 to view the option directly.) Press CASH.
5. The program files will backup to the SD card, when finished, the message “PGM
BACKUP SUCCESS” displays; Press CLEAR.
6. Select “1.SD” and then select 6.BOOT UP SD from the list of functions and press
CASH.
7. After a short pause, the register will display confirmation of the successful download
with the message “DOWNLOAD 100 % FINISHED!!.
8. Turn the ECR power switch OFF and proceed directly to the next step: Application
Update.
Program Area Update
9. Set the SERVICE MODE.
10. Press the upper right key and the lower right key and Power ON the ECR. A
rapid beep-beep-beep sound will be heard. Release the upper right key and the
lower right key.
11. Press the ↑ key and the↓ key to select menu and press the CASH key to confirm.
Select the 2.SD CARD menu and press CASH.
12. The display will flash (Current program is being erased), after a few seconds, the
display will continue to flash, but at a slower rate. This continues for about 1-minute
while the new program is being loaded. When the load is complete, a rapid beep-
beep-beep will be heard again the display will stop flashing and display a blue color
to confirm update completion.
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