Remedy: Setting . Recover the encryption key with [3] + [C] + [POWER] → 5.
Code: F600
Description: F/W update error
Causes:
Remedy: Setting (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.
Code: F700
Description: Overwrite error
Causes:
Remedy: Setting • If a service call occurs again after the reboot, replace the HDD.
Code: F900
Description: Model information error
Causes:
Remedy: Setting Recover the machine information by means of the following procedure. Notes: The following procedure is supported in the firmware with the version "2050" or later. If the version is before "2050", first upgrade it to "2050" or later with [4] + [9] -> [1] for "SYSTEM FIRMWARE (OS Data)". <Machine information recovery> (1) Turn the power ON while pressing [6] and the [CLEAR] button simultaneously. (2) Key in [3] to select "3. SRAM Re-Initialize Support", and then press the [START] button. (3) After the operation is completed, shut down the equipment by pressing the [ON/OFF] button. * If it is not recovered, perform the following procedure. (4) Turn the power ON while pressing [3] and the [CLEAR] button simultaneously. (5) Enter the password on the Authentication screen. If no password is set for Service, press the [OK] button without entering anything. If the High Security Mode has been set, enter "#1048#". (6) Key in [5] to select "5. Key Backup Restore", and then press the [START] button. (7) Key in [2] to select "2. Key FROM to SRAM", and then press the [START] button. (8) After the operation is completed, shut down the equipment by pressing the [ON/OFF] button.