Check Firmware Checksum - Kyocera TASKalfa 2551ci Service Manual

Item No.
U018

Check Firmware Checksum

Description
Investigate that the firmware has not been modified.
Purpose
Investigate that the firmware has not been modified by re-calculate the checksum.
Method
1. Press the start key.
EXpected
Result
Execute
2. Select [Execute].
3. Press the start key.
Displays the checksum in [Expected] after execution.
If the verified result was incorrect, the following are displayed.
f001
f002
f003
s001
NG
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Display
Displays the expected checksum.
Displays the calculated checksum.
Perform the self-investigation.
Display
An expected-value file does not exist.
Reading the expected-value file failed.
Illegal data in the expected-value file (not 64-byte data)
Failure to read the checksum
The expected value and the checksum do not match.
Description
Description
Description
1-3-29
2NP