Sharp Digital Laser Copier/Printer AR-5127 - Manual (Page 69)

AR-5127 TROUBLE CODE LIST 9 - 2
2. Self diagnostics
Trouble
code
Details of trouble
Main
code Sub
code
E1 00 Content E1-**: MCU-IMC communication trouble
Details Communication establishment error/
framing/parity/protocol error
Cause IMC PWB connector disconnection
IMC PWB MCU PWB harness failure
Motherboard connector pin breakage
IMC PWB ROM defect, data failure
Check
and
remedy Check the connectors and harness of the
IMC PWB and MCU PWB.
Check the grounding of the copier.
Check the ROM of the IMC PWB.
10 Content IMC PWB trouble
Details Communication trouble between MCU and
IMC PWB
Cause IMC PWB connector disconnection
IMC PWB MCU PWB harness failure
Motherboard connector pin breakage
IMC PWB ROM defect, data failure
Check
and
remedy Check the connectors and harness of the
IMC PWB and MCU PWB.
Check the grounding of the copier.
Check the ROM of the IMC PWB.
11 Content IMC board ASIC error
Details ASIC abnormality on IMC board
Cause IMC board abnormality
Check
and
remedy Replace the IMC PWB.
12 Content IMC board CODEC IC error
Details CODEC IC (JBIG chip) abnormality on
IMC board
Cause IMC board abnormality
Check
and
remedy Replace the IMC PWB.
Remarks JBIG IC abnormality
13 Content IMC board flash ROM error
Details Flash ROM abnormality on IMC board
Cause IMC board abnormality
Check
and
remedy Replace the IMC PWB.
"When the program download is
abnormally terminated, a error may occur.
In this case, download the program again."
Remarks Program ROM abnormality
14 Content IMC board Work RAM error
Details IMC extended compression memory
module installation error
IMC extended compression memory
access error
Cause IMC expanded memory module
installation trouble
IMC expanded memory module trouble
IMC expanded memory contact trouble
IMC board abnormality
Check
and
remedy Check installation of the expanded
memory module. (Spec: Added to Slot 1.)
Replace the expanded memory module.
Replace the IMC PWB.
Remarks Extend memory abnormality for
compressed image store (DIMM module)
E1 15 Content IMC board Page Memory error
Details IMC Page Memory abnormality
Cause IMC board abnormality
Check
and
remedy Replace the IMC PWB.
Remarks Print Buffer Memory abnormality
16 Content IMC board compression image store
memory error
Details IMC standard compression memory
access error
Cause IMC board abnormality
Check
and
remedy Replace the IMC PWB.
17 Content IMC board smoothing IC error
Details IMC smoothing IC abnormality
Cause IMC board abnormality
Check
and
remedy Replace the IMC PWB.
80 Content IMC PWB communication trouble
(protocol)
Details Communication trouble between MCU and
IMC PWB (Protocol error)
Cause IMC PWB connector disconnection
IMC PWB MCU PWB harness failure
Motherboard connector pin breakage
IMC PWB ROM defect, data failure
Check
and
remedy Check the connectors and harness of the
IMC PWB and MCU PWB.
Check the grounding of the copier.
Check the ROM of the IMC PWB.
81 Content IMC PWB communication trouble (Parity)
Details Communication trouble between MCU and
printer IMC (Parity error)
Cause IMC PWB connector disconnection
IMC PWB MCU PWB harness failure
Motherboard connector pin breakage
IMC PWB ROM defect, data failure
Check
and
remedy Check the connectors and harness of the
IMC PWB and MCU PWB.
Check the grounding of the copier.
Check the ROM of the IMC PWB.
82 Content IMC PWB communication trouble
(Overrun)
Details Communication trouble between MCU and
IMC PWB (Overrun error)
Cause IMC PWB connector disconnection
IMC PWB MCU PWB harness failure
Motherboard connector pin breakage
IMC PWB ROM defect, data failure
Check
and
remedy Check the connectors and harness of the
IMC PWB and MCU PWB.
Check the grounding of the copier.
Check the ROM of the IMC PWB.
Trouble
code
Details of trouble
Main
code Sub
code