Remedy: Setting • Diagnose the file system with [5] + [C] + [POWER] → 1. Check F/S, and then recover the problem partition with [5] + [C] + [POWER] → 2. Recovery F/S. • If it still is not recovered by performing the above, reinstall the software after formatting the HDD with [3] + [C] + [POWER] → 3: Format HDD.
Code: F510
Description: Software boot-up error
Causes:
Remedy: Setting 1. Reboot. 2. If it has still not recovered, reinstall the HDD software. 3. If it still persists after step 2, perform [3] + [C] + [POWER] → 3, and then reinstall the HDD software. Notes: User data will be deleted when [3] + [C] + [POWER] → 3 is performed.
Code: F520
Description: Software boot-up error
Causes:
Remedy: Setting 1. Reboot. 2. If it has still not recovered, reinstall the HDD software. 3. If it still persists after step 2, perform [3] + [C] + [POWER] → 3, and then reinstall the HDD software. Notes: User data will be deleted when [3] + [C] + [POWER] → 3 is performed.
Code: F521
Description: Integrity check error
Causes:
Remedy: Setting 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.
Code: F550
Description: Encryption partition error
Causes:
Remedy: Setting • Recover the encryption key with [3] + [C] + [POWER] → 5.