Kyocera TASKalfa 306ci Service Manual page 219

U018 Firmware self verification
(Message: Check Firmware Checksum)
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.
Items
Expected
Result
Execute
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.
Items
f001
f002
f003
s001
NG
Completion
Press the [Stop] key.
* :The screen for selecting a maintenance item No. is displayed.
Displays the checksum expected value
Displays the checksum calculation
Execute self-verification
The expected value file does not exist
Expected value file read failure
Illegal data of the expected value file (not 64-byte data)
Fails to obtain the checksum
Expected value and checksum are different
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Contents
Contents
2R4/2R5/2R6