Kyocera TASKalfa 7002i Service Manual page 1356

Step Check description
4 Replacing the SSD
5 Replacing the main PWB
(1-5) C0830: FAX PWB flash program area checksum error
The program stored in the flash memory on the FAX PWB is broken so it cannot perform.
Step Check description
1 Firmware upgrade
2 Checking the FAX PWB
3 Initializing the fax
4 Replacing the FAX PWB
(1-6) C0870: PC FAX Image data transmission error
Data was not properly transmitted even if the specified times of retry were made when the large volume data
is transmitted between the FAX PWB and the main PWB.
Step Check description
1 Resetting the main power
Assumed cause
The SSD (FAX image stor-
age) is faulty.
The main PWB is faulty.
Assumed cause
The firmware is not the lat-
est version.
The FAX PWB is not prop-
erly connected.
The data in the FAX PWB
is faulty.
The FAX PWB is faulty.
Assumed cause
The FAX PWB does not
operate properly.
7-496
Measures
Replace with the new SSD.
Replace the main PWB.
Measures
Upgrade the fax firmware to
the latest version.
Turn the power switch and
the main power switch off .
After 5s passes, reattach the
FAX PWB and turn the main
power switch and the power
switch on.
Execute U600 to initialize the
FAX.
Replace the FAX PWB.
Measures
Turn the power switch and
the main power switch off .
After 5s passes, reattach the
FAX PWB and turn the main
power switch and the power
switch on.
2WA/2NJ/2RK
Reference
Detaching
and reat-
taching the
SSD
Detaching
and reat-
taching the
main PWB
Reference
Firmware
Update
FAX Instal-
lation
Guide
Executing
U600
FAX Instal-
lation
Guide
Reference
FAX Instal-
lation
Guide