E7-01 System Data Trouble; E7-03 Hdd Trouble; E7-05 Local Memory Access Error; E7-06 Decode Error Trouble: Compression Decode Error (A Compression File Can- Not Decompressed.) - Sharp MX-2300 G Service Manual

E7-01 System data trouble
Trouble content ICU data trouble occurs.
Section MFP
Case 1 Cause ICU image transfer trouble
Check 1) Check the connection state of the MFPcnt PWB
and connector.
remedy 2) Replace the MFPcnt PWB.
E7-03 HDD trouble
Trouble content HDD connection trouble
File control area data trouble (when FAT is broken)
Section MFP
Case 1 Cause The HDD is not properly installed to the MFPcnt PWB
Check 1) Check installation of the HDD of the MFPcnt
and PWB.
remedy 2) Check connection of the harness of the MFPcnt
PWB.
3) Use SIM62-2 and -3 to check read/write from/to
the HDD.
Case 2 Cause The HDD does not work properly.
Check Replace the HDD.
and
remedy
Case 3 Cause MFPcnt PWB trouble
Check Replace the MFPcnt PWB.
and
remedy
E7-05 Local memory access error
Trouble content Local memory cannot be accessed.
Section MFP
Case 1 Cause Local memory installation abnormality
Check Check the installing state of the local memory.
and
remedy
Case 2 Cause Dirt on local memory pin
Check Clean the local memory pin with alcohol.
and
remedy
Case 3 Cause Garbled data
Check 1) Use SIM60-01 to check memory read/write.
and 2) Replace the memory.
remedy 3) Replace the MFPcnt PWB.
* Combination where local memory Slot 4 (inside) and Slot 3 (out-
side) operate normally (Refer to E7-09) but a hard error occurs.
MX-2300/2700 N/G SELF DIAG AND TROUBLE CODE 8 – 10
E7-06 Decode error trouble: Compression
decode error (A compression file can-
not decompressed.)
Trouble content A decode error occurs when forming an image.
Section MFP
Case 1 Cause Compression data abnormality
Check 1) Check the installing state of the PWB. (PCI bus)
and 2) When an error occurs during a FAX job, check
remedy 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 Check the HDD connection.
and
remedy
Case 3 Cause Data are garbled in image compression/send.
Check 1) Check the installation of the PWB. (PCI bus)
and 2) When an error occurs during a FAX job, check
remedy 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 Replace the MFPcnt PWB.
and
remedy
Case 5 Cause Local memory access trouble
Check Check and execute remedy similarly to E7-05.
and
remedy
E7-08 Local memory specifications error
Trouble content DIMM of different specification is detected in the local
memory slot.
Section MFP
Case 1 Cause DIMM of different specification is installed to the local
memory slot.
Check Check the installed DIMM.
and
remedy
* The error occurs when a DIMM which is not recommended by
Sharp.
E7-09 Local memory combination error
Trouble content Local memory slot combination error
Section MFP
Case 1 Cause DIMM of other than 256MB is installed to the default
slot.
Check Check the combination of installed DIMM.
and
remedy
Case 2 Cause DIMM of other than 256MB is installed to the
expansion slot.
Check Check the combination of installed DIMM.
and
remedy