How to fix Kyocera TASKalfa error C0640

Опубликовано: 27 Май 2026
на канале: Techno Tech
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If you're having problems with your Kyocera TASKalfa printer, don't hesitate to watch this video. We'll show you how to fix the error C0640 and get your printer back up and running as quickly as possible. After watching this video, you'll know how to troubleshoot and fix the Kyocera TASKalfa error C0640!

Causes: The HDD cannot be accessed properly.

Remedy: 1 (For the main unit without the HDD) Replacing the SSD When installing the 8GB HDD mistakenly, it tries to access the HDD. At that time, the error appears if the HDD is not installed in the main units . Replace with the correct 32GB SSD. SSD Replacement
2 (When abnormal sounds occur) Replacing the HDD The HDD is faulty. Replace the HDD when the abnormal sounds are from the HDD.
3 Checking the SATA cable and the wire The SATA cable between the HDD and the main PWB is not properly connected. Reconnect the SATA cable and the wire between the HDD and the main PWB
5 Initializing the HDD The HDD storage data is faulty. Execute U024 [FULL] (HDD Format). U024 Execution
6 The HDD is faulty. Replace the HDD.
7 The main PWB is faulty. Replace the main PWB


Replacing the Kyocera TaskAlfa Hard disk when the copier printer displays disk error 0640,0660 0670,0870,F000,F040.
The hard disk cannot be accessed.
0640 Hard disk error
Maintenance mode 10871087 If an error is detected after executing U024, replace the HDD.
U024 HDD formatting Description
Initializes the hard disk.
Purpose
To initialize the hard disk when replacing the hard disk after shipping.
Caution
In addition, the following settings are also initialized by initializing the hard disk.
System menu (user login administration, job accounting, address book, one-touch keys and document
box etc.), shortcuts and panel programs
When fully formatted, the following pre-installed software are removed.
Option language, PDF1.7 resource, FMU, weekly timer, color table
Method
1. Press the start key.
2. Select the item.
3. Press [Execute].
4. Press the start key to initialize the hard disk.
5. Turn the main power switch off and on. Allow more than 5 seconds between Off and On.

U989 HDD Scan diskHDD Scan disk
Description
Restores data in the hard disk by scanning the disk.
Purpose
If power is turned off while accessing to the hard disk is performed, the control information in the
hard disk drive may be damaged. Use this mode to restore the data.
Method
1. Press the start key.
2. Select [Execute].
3. Press the start key. When scanning of the disk is complete, the execution result is displayed.
4. Turn the main power switch off and on. Allow more than 5 seconds between Off and On.

Hard disk HDD Storages the image data and information of job accounting mode.


Kyocera TaskAlfa 3010i 3500i 3510i 4500i 5500i 6500i 8000i 2550ci 2551ci 3050ci 3051ci 3550ci 3551ci 4550ci 4551ci 5550ci 6550ci 7550ci FSC8600 FSC8650 FS-C8600 FS-C8650

#HDD
#PWB
#Kyocera


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