Read Sharp MX-6201N / MX-7001N (serv.man20) Service Manual online
MX-7001N SELF DIAG AND TROUBLE CODE 8 – 11
* When E7-00 is in the following combination where system mem-
ory Slot 2 (inside) and Slot 1 (outside) operate normally but a
hard error occurs.
(Combination of system memory (Slot 1, Slot 2)
hard error occurs.
(Combination of system memory (Slot 1, Slot 2)
E7-01
System data trouble
E7-03
HDD trouble
E7-04
HDD-ASIC trouble (DSK model only)
E7-05
Local memory access error
* Combination where local memory Slot operate normally (Refer to
E7-09) but a hard error occurs.
E7-06
Decode error trouble: Compression
decode error (A compression file
cannot decompressed.)
decode error (A compression file
cannot decompressed.)
E7-09
Local memory combination error
* When the following combination (E7-09) where operation is not
performed properly is used.
No.
System memory
Operation guarantee
When turning
on the power
Slot 2
(Inside)
Slot 1
(Outside)
Hard
Soft
1
–
–
✕
✕
Since the
machine is not
booted, the
trouble display is
not made.
machine is not
booted, the
trouble display is
not made.
2
256MB
–
{
{
Normal operation
3
512MB
–
{
{
Normal operation
4
256MB
256MB
{
{
Normal operation
5
512MB
256MB
{
{
Normal operation
6
256MB
512MB
{
{
Normal operation
7
512MB
512MB
{
{
Normal operation
8
–
256MB
{
{
Normal operation
9
–
512MB
{
{
Normal operation
Trouble content
MFP data trouble occurs.
Section
MFP
Case 1
Cause
MFP image transfer trouble
Check and
remedy
remedy
1)
Check the connection state of the MFPcnt
PWB connector.
PWB connector.
2)
Replace the MFPcnt PWB.
Trouble content
HDD connection trouble
File control area data trouble (when FAT is broken)
File control area data trouble (when FAT is broken)
Section
MFP
Case 1
Cause
The HDD is not properly installed to the MFPcnt
PWB
PWB
Check and
remedy
remedy
1)
Check installation of the HDD of the MFPcnt
PWB.
PWB.
2)
Check connection of the harness of the
MFPcnt PWB.
MFPcnt PWB.
3)
Use SIM62-2 and -3 to check read/write from/
to the HDD.
to the HDD.
Case 2
Cause
The HDD does not work properly.
Check and
remedy
remedy
Replace the HDD.
Case 3
Cause
MFPcnt PWB trouble
Check and
remedy
remedy
Replace the MFPcnt PWB.
Trouble content
An error occurs in the HDD-ASIC self test when
booting.
booting.
Section
MFP
Case 1
Cause
HDD-ASIC abnormality
Check and
remedy
remedy
Check installation of the HDD-ASIC on the MFPcnt
PWB.
Replace the MFPcnt PWB.
PWB.
Replace the MFPcnt PWB.
Trouble content
Local memory cannot be accessed.
Section
MFP
Case 1
Cause
Local memory installation abnormality
Check and
remedy
remedy
Check the installing state of the local memory.
Case 2
Cause
Dirt on local memory pin
Check and
remedy
remedy
Clean the local memory pin with alcohol.
Case 3
Cause
Garbled data
Check and
remedy
remedy
1)
Use SIM60-01 to check memory read/write.
2)
Replace the local memory.
3)
Replace the MFPcnt PWB.
Trouble content
A decode error occurs when forming an image.
Section
MFP
Case 1
Cause
Compression data abnormality
Check and
remedy
remedy
1)
Check the installing state of the PWB. (PCI
bus)
bus)
2)
When an error occurs during a FAX job,
check the installation of the FAX PWB. In the
other cases, check the installation of the
MFPcnt PWB and HDD.
check the installation of the FAX PWB. In the
other cases, check the installation of the
MFPcnt PWB and HDD.
3)
Replace the MFPcnt PWB.
Case 2
Cause
HDD connection abnormality
Check and
remedy
remedy
Check the HDD connection.
Case 3
Cause
Data are garbled in image compression/send.
Check and
remedy
remedy
1)
Check the installation of the PWB. (PCI bus)
2)
When an error occurs during a FAX job,
check the installation of the FAX PWB. In the
other cases, check the installation of the
MFPcnt PWB and HDD.
check the installation of the FAX PWB. In the
other cases, check the installation of the
MFPcnt PWB and HDD.
3)
Replace the MFPcnt PWB.
Case 4
Cause
MFPcnt PWB abnormality
Check and
remedy
remedy
Replace the MFPcnt PWB.
Case 5
Cause
Local memory access error
Check and
remedy
remedy
Check and execute remedy similarly to E7-05.
Trouble content
Combination error of installation of local slot
memory
memory
Section
MFP
Case 1
Cause
DIMM of other than 1GB is installed to the slot.
Check and
remedy
remedy
Check the combination of installed DIMM.
No.
Local memory
Operation guarantee
When turning on
the power
Slot 4
Hard
Soft
1
–
✕
✕
E7-09
2
256MB
{
✕
E7-09
3
512MB
{
✕
E7-09
4
1GB
{
{
Normal operation
5
1GB or more
✕
✕
E7-09
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