Kyocera TASKalfa 7002i Service Manual page 1213

Step Check description
5 Replacing the main PWB
C0640: Hard Disk error
The HDD cannot be accessed properly.
Step Check description
1 (When abnormal sounds
occur) Replacing the HDD
2 Checking the connection
3 Initializing the HDD
4 Replacing the HDD
5 Replacing the main PWB
C0650: FAX image storage pair-check error
The SSD (FAX image storage) used in other main unit is installed.
Step Check description
1 Checking the SSD
2 Executing U671
Assumed cause
The main PWB is faulty.
Assumed cause
The HDD is faulty.
The connector is not prop-
erly connected. Or, the
SATA cable or the wire is
faulty.
The HDD storage data is
faulty.
The HDD is faulty.
The main PWB is faulty.
Assumed cause
The SSD (FAX image stor-
age) already used in other
unit is installed.
The SSD (FAX image stor-
age) already used in other
unit is reused without exe-
cuting U671.
7-353
Measures
Replace the main PWB.
Measures
Replace the HDD when the
abnormal sounds are from
the HDD.
Clean the following SATA
cable or the terminal of the
wire connectors and recon-
nect the connectors. If there
is no continuity, replace the
SATA cable or the wire. •
HDD - Main PWB
Execute U024 [HDD Format]
> [FULL].
Replace the HDD.
Replace the main PWB.
Measures
When installing the SSD
used once, replace with the
correct SSD.
If installing the used SSD,
execute U671 [FAX Data
CLEAR].
2WA/2NJ/2RK
Reference
Detaching
and reat-
taching the
main PWB
Reference
Detaching
and reat-
taching the
HDD
Wiring dia-
gram
Executing
U024
Detaching
and reat-
taching the
HDD
Detaching
and reat-
taching the
main PWB
Reference
Detaching
and reat-
taching the
SSD
Executing
U671