Olivetti d-Copia 3002MF plus Service Manual page 92

U018 Check Firmware Checksum
(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.
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.
f001
f002
f003
s001
NG
Completion
Press the [Stop] key.
*: The screen for selecting a maintenance item No. is displayed.
Y118240-1
Items
Displays the checksum expected value
Displays the checksum calculation
Execute self-verification
Items
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
Contents
Contents
1-3-25
Service Manual