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AR-M550/M620/M700 SELF DIAG MESSAGE AND TROUBLESHOOTING 9 - 25
Main
code
Sub
code
Title
Machine tray 1 lift-up trouble
F3
12
Phenomenon
Display
Lamp
Message
Details
Machine tray 1 lift-up
trouble
PED does not turn on
within the specified time.
LUD does not turn on
within the specified time.
The trouble occurs 3
times continuously that
the upper limit sensor
does not turn on by lift-up
operation for 21sec when
inserting a tray or for 2sec
when printing.
For the first and the
second times, guide the
user to pull out the tray in
case of a tray size error.
Section
Engine
Operation
mode
Note
Case 1
Trouble
position/
Cause
PED, LUD trouble
No. 1 tray lift-up motor
trouble
Improper connection of
the harness of the PCU
PWB, the lift-up unit, and
the paper feed unit
Remedy
Check the harness and
connector of PED and
LUD
Lift-up trouble unit check.
Use SIM 15 to cancel the
trouble.
Note
Main
code
Sub
code
Title
Machine tray 2 lift-up trouble
F3
22
Phenomenon
Display
Lamp
Message
Details
Machine tray 2 lift-up
trouble
MCPED does not turn on
within the specified time.
MCLUD does not turn on
within the specified time.
The trouble occurs 3
times continuously that
the upper limit sensor
does not turn on by lift-up
operation for 10sec when
inserting a tray or for
2sec when printing.
For the first and the
second times, guide the
user to pull out the tray in
case of a tray size error.
Section
Engine
Operation
mode
Note
F3
22
Case 1
Trouble
position/
Cause
MCPED, MCLUD trouble
No. 2 tray lift-up motor
trouble
Improper connection of
the harness of the PCU
PWB, the lift-up unit, and
the paper feed unit
Remedy
Check the harness and
the connector of MCPED
and MCLUD.
Lift-up trouble unit check.
Use SIM 15 to cancel the
trouble.
Note
Main
code
Sub
code
Title
Machine tray 3 lift-up trouble
F3
32
Phenomenon
Display
Lamp
Message
Details
Machine tray 3 lift-up
trouble
MCPED does not turn on
within the specified time.
MCLUD does not turn on
within the specified time.
The trouble occurs 3
times continuously that
the upper limit sensor
does not turn on by lift-up
operation for 10sec when
inserting a tray or for 2sec
when printing.
For the first and the
second times, guide the
user to pull out the tray in
case of a tray size error.
Section
Engine
Operation
mode
Note
Case 1
Trouble
position/
Cause
MCPED, MCLUD trouble
No. 3 tray lift-up motor
trouble
Improper connection of
the harness of the PCU
PWB, the lift-up unit, and
the paper feed unit
Remedy
Check the harness and
the connector of MCPED
and MCLUD.
Lift-up trouble unit check
Note
Main
code
Sub
code
Title
Machine tray 2 lift-up trouble
Summary of Contents for AR-M550N
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