Toshiba e-STUDIO556 Service Manual page 709

Check item
Setting
[F550] Encryption partition error
Classification
Other service call
Check item
Setting
[F600] F/W update error
Classification
Other service call
Check item
Setting
[F700] Overwrite error
Classification
Other service call
Check item
Setting
[F800] Date error
Classification
Other service call
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Restart the equipment.
If the error is not recovered after restarting the equipment, reinstall software
following the procedure below.
1. Turn the power OFF.
2. Turn the power back ON while pressing the [4] and [9] buttons
simultaneously.
3. The authentication screen is displayed. Enter the password. (Password
entry is not required under the default setting.)
4. Key in [1] to select "1. SYSTEM FIRMWARE (OS data)" and [4] to
select "4. SYSTEM SOFTWARE (OS data)", and then press the
[START] button.
5. When updating is completed properly, "Update successful completed
Restart the MFP" is displayed on the touch panel.
The encryption partition fails to be read and written.
Recover the encryption key with [3] + [C] + [POWER] -> 5.
The firmware fails to be updated.
1. Perform [3] + [C] + [POWER] -> [1] -> [START] for "Clear Error Flag in
Software Installation".
2. Reinstall the firmware in error displayed on the F600 error screen.
Overwriting fails.
If a service call occurs again after the reboot, replace the HDD.
The year 2038 problem
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Measures
Error item
Measures
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Measures
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Measures
Error item
e-STUDIO556/656/756/856/557/657/757/857
ERROR CODE AND TROUBLESHOOTING
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