2WA/2NJ/2RK
6-27
Contents
Verifies that the firmware is not falsified3.
Purpose
Re-calculate the checksum to verify the firmware is not falsified.
Method
1.Press the [Start] key.
2.Select [Execute].
3.Press the [Start] key.
After execution, display the checksum obtained in the [Expected].
The following appears if the verification result is illegal.
Completion
Press the [Stop] key.
* :The screen for selecting a maintenance item No. is displayed.
U018 Firmware self verification
(Message: Check Firmware Checksum)
Items Contents
Expected Displays the checksum expected value
Result Displays the checksum calculation
Execute Execute self-verification
Items Contents
f001 The expected value file does not exist
f002 Expected value file read failure
f003 Illegal data of the expected value file (not 64-byte data)
s001 Fails to obtain the checksum
NG Expected value and checksum are different
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