Sharp MX-M182 Service Manual page 99

Main Sub
code code
E7 93 Content Data communication error (FAX scan)
Detail When data transmission from the machine to
the FAX board fails 5 times:
Cause Connector connection trouble
FAX PWB abnormality
Check Turn OFF/ON the power.
and Connect the connector again.
remedy Replace the FAX PWB.
F2 40 Content ATC sensor abnormality
Detail ATC sensor value abnormality
Cause Connector connection trouble
Toner cartridge installation trouble
Sensor breakdown
Check Connect the connector again.
and Install the developing unit again.
remedy Replace the developing unit with a normal one.
64 Content Toner supply abnormality
Detail When toner near end is detected with the toner
supply time of 50% or less.
When the toner supply time exceeds 300%.
Cause ATC sensor abnormality
Toner supply abnormality
Check Replace the toner cartridge.
and Replace the developing unit.
remedy
F2 70 Content •Improper cartridge (Destination error, life cycle
error)
•Identific t ion error
•Model error
•Type error
•Destination error
•Data abnormality
•Misc error
Detail •The destination of the machine differs from
that of the CRUM.
•The trade mark code of the CRUM differs.
•The company code of the CRUM differs.
•The boot program model code does not
coincide with the CRUM model code.
•When the CRUM type is other than genuine/
conversion/production rotation.
•The machine destination differs from the
CRUM destination.
Cause CRUM chip defect
Improper toner cartridge.
Check Replace the toner cartridge.
and
remedy
74 Content CRUM chip communication error
Detail An error occurs during communication
between the MCU and the CRUM chip.
The CRUM identification error occurs.
Cause CRUM chip abnormality
Developing unit disconnection
MCU PWB abnormality
Check Replace the toner cartridge.
and Check installation of the developing unit.
remedy Use SIM16 to cancel.
Replace the MCU PWB.
Details of trouble
MX-M182 TROUBLE CODE LIST 8-3
Main Sub
code code
F5 02 Content Copy lamp lighting abnormality
Detail The copy lamp does not turn on.
Cause Copy lamp abnormality
Copy lamp harness abnormality
CCD PWB harness abnormality.
Check Use SIM 5-3 to check the copy lamp
and operations.
remedy
When the copy lamp lights up.
Check the harness and the connector between
the CCD unit and the MCU PWB.
When the copy lamp does not light up.
Check the harness and the connector between
the copy lamp unit and the MCU PWB.
Replace the copy lamp unit.
Replace the MCU PWB.
F6 00 Content FAX board communication trouble.
Detail FAX board communication error.
Cause No command can be sent from the MCU to the
FAX.
Check Check connection of the FAX board.
and Replace the FAX board.
remedy
10 Content FAX board trouble.
Detail FAX board abnormality detection.
Cause FAX controller and FAX board memory
abnormality.
Check Replace the FAX board.
and
remedy
80 Content FAX board communication trouble (Protocol).
Detail A break error occurs in communication
between the MCU and the FAX board.
Cause MCU PWB connector connection failure/
Garbled data.
Check Check connection of the FAX board.
and Replace the FAX board.
remedy Reset the machine (Power OFF/ON).
81 Content FAX board communication trouble (Parity).
Detail A parity error occurs in communication.
between the MCU and the FAX board.
Cause MCU PWB connector connection failure/
Garbled data.
Check Check connection of the FAX board.
and Replace the FAX board.
remedy Reset the machine (Power OFF/ON).
82 Content FAX board communication trouble (Overrun).
Detail An overrun error occurs in communication
between the MCU and the FAX board.
Cause MCU PWB connector connection failure/
Garbled data
Check Check connection of the FAX board.
and Replace the FAX board.
remedy Reset the machine. (Power OFF/ON).
84 Content FAX board communication trouble (Framing).
Detail A framing error occurs in communication
between the MCU and the FAX board.
Cause MCU PWB connector connection failure/
Garbled data.
Check Check connection of the FAX board.
and Replace the FAX board.
remedy Reset the machine (Power OFF/ON).
Details of trouble