
8.3.4. Programming Information Display
The S550-SFWv3 displays the programming information of the data stored in the internal memory of the main
unit on the center display. Following shows how to see the information.
*When there is no data downloaded to the internal memory, the display does not change to “Programming Information Display Mode”.
Also, when the S550-SFWv3 main unit is in energy saving mode, the display does not change to “Programming Information Display
Mode”.
① Move to “Programming Information Display Mode”
・ When center display is in the “Checksum Display Mode”, press the “FUNC” switch on S550-SFWv3 once,
and ”D.”,”D.” appear on the center display.
② Show programming information
・ After ”D.”,”D.” are displayed on the center display, press the “START” switch on S550-SFWv3 once, and the
MCU, TYPE, and Action Mode are displayed.
*”When there is no operation for 3 seconds after “D.”,”D.” are displayed, the center display goes back to the “Normal Display Mode”.
・The checksum is automatically scrolled.
③ Exit “Programming Information Display Mode”
・ Press the “FUNC” switch on S550-SFWv3 once to go back to the “Normal Display Mode”.
(Multi Data Mode)
“Programming Information Display Mode” shows ”1.”,”D.” through ”4.”,”D.” on the center display.
8.3.5. Error Information Display
The S550-SFWv3 displays the previous programming error information on the center display. Following shows
how to see the information.
*When there is no data downloaded to the internal memory, the display does not change to “Error Information Display Mode”. Also, when
the S550-SFWv3 main unit is in energy saving mode, the display does not change to “Error Information Display Mode”.
① Move to “Error Information Display Mode”
・ When center display is in the “Programming Information Display Mode”, press the “FUNC” switch on
S550-SFWv3 once, and ”D.”,” E.” appear on the center display.
② Shows error information
・ Within 3 seconds after ”D.”,”E.” are displayed on the center display, press the “START” switch on
S550-SFWv3 once, and the error information is displayed.
*When there is no operation for 3 seconds after “D.”,”E.” are displayed, the center display goes back to the default screen.
*For details of error information, check the error information details (See “9.4 List of Error Information on Center Display”)
③ Exit “Error Information Display Mode”
・ Press the “FUNC” switch on S550-SFWv3 once to go back to the default screen.
(Multi Data Mode)
“Error Information Display Mode” shows ”1.”,”E.” through ”4.”,”E.” on the center display.
Serial Flash Programmer[S550-SFWv3] Operation Manual 105
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