Sharp AR-162 Service Manual page 43

Main Sub
code code
E1 11 Check and Replace the E-Sort PWB.
remedy Check grounding of the machine.
12 Content E-Sort PWB CODEC error
Detail E-Sort PWB CODEC error
Cause A CODEC error is detected in the
E-Sort PWB.
Control circuit hung up due to
noises
CODEC peripheral circuit error
Check and Replace the E-Sort PWB.
remedy Check grounding of the machine.
13 Content E-Sort PWB Flash ROM error
Detail E-Sort PWB Flash ROM
abnormality
Cause A Flash ROM abnormality is
detected in the E-Sort PWB.
Control circuit hung up due to
noises
Flash ROM peripheral circuit error
Check and Replace the E-Sort PWB.
remedy Rewrite the flash ROM data.
Check grounding of the machine.
14 Content E-Sort PWB Work RAM error
Detail E-Sort PWB Work RAM abnormality
Cause A Work RAM abnormality is
detected in the E-Sort PWB.
Control circuit hung up due to
noises
RAM peripheral circuit error
Check and Replace the E-Sort PWB.
remedy Check grounding of the machine.
15 Content E-Sort PWB Page Memory error
Detail E-Sort PWB Page Memory
abnormality
Cause A Page Memory abnormality is
detected in the E-Sort PWB.
Control circuit hung up due to
noises
Page Memory peripheral circuit
error
Check and Replace the E-Sort PWB.
remedy Check grounding of the machine.
16 Content E-Sort PWB SIMM error
Detail E-Sort PWB SIMM abnormality
Cause A SIMM abnormality is detected in
the E-Sort PWB.
Control circuit hung up due to
noises
SIMM peripheral circuit error
Check and Replace the E-Sort PWB.
remedy Replace the SIMM.
Check grounding of the machine.
17 Content E-Sort PWB image rotating RAM
error
Detail E-Sort PWB image rotating RAM
abnormality
Detail of trouble
AR-162 TROUBLE CODE LIST – 2
Main Sub
code code
E1 17 Cause An image rotating RAM
abnormality is detected in the E-
Sort PWB.
Control circuit hung up due to
noises
Image rotating RAM peripheral
circuit error
Check and Replace the E-Sort PWB.
remedy Check grounding of the machine.
80 Content E-Sort PWB communication
trouble (protocol)
Detail Communication trouble between
MCU and printer PWB (Protocol
error)
Cause E-Sort PWB connector
disconnection
E-Sort PWB MCU PWB harness
failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data
failure
Check and Check the connectors and harness
remedy of the E-Sort PWB and the MCU
PWB.
Check grounding of the machine.
Check the ROM of the E-Sort
PWB.
81 Content E-Sort PWB communication
trouble (Parity)
Detail Communication trouble between
MCU and printer E-Sort (Parity
error)
Cause E-Sort PWB connector
disconnection
E-Sort PWB MCU PWB harness
failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data
failure
Check and Check the connectors and harness
remedy of the E-Sort PWB and the MCU
PWB.
Check grounding of the machine.
Check the ROM of the E-Sort
PWB.
82 Content E-Sort PWB communication
trouble (Overrun)
Detail Communication trouble between
MCU and E-Sort PWB (Overrun
error)
Cause E-Sort PWB connector
disconnection
E-Sort PWB MCU PWB harness
failure
E-Sort Motherboard connector pin
breakage.
E-Sort PWB ROM defect, data
failure
Detail of trouble