Paper Feed Jam (Error Code E130: 1St Tray); Jam Occurs Immediately After The Power Is Turned On. (1St Tray) - Toshiba e-STUDIO477S Service Manual

6.5.4. (3) Paper feed jam (error code E130: 1st tray)

(3-1) Jam occurs immediately after the power is turned on. (1st tray)

Check item
(3-1-1) Check condition of the paper running path
Paper running path Open the front cover check if paper is not
of the front unit jammed in the paper running path.
(3-1-2) Check condition of the mechanical parts
Check the sensor Check if shape and movement of the sensor
levers of the paper levers have any abnormality or not.
entrance sensor
1 and the paper
entrance sensor 2.
(3-1-3) Check condition of electrical parts
Check the detection Confirm that the sensor signals are normally
condition of the detected by using the Maintenance Menu
sensor signal. SWITCH SCAN function.
Check output signal Check for the following signals at the FSNS
level of the paper connector
entrance sensor 1
Pin-4: Paper entrance sensor 1
and that of the paper
Pin-3: Paper entrance sensor 2
entrance sensor 2.
Confirm that the above signal levels change
when the sensor lever is operated.
Check the power Check the 5V power at the FSNS connector
voltages supplied of the front sensor board (RSF PCB).
to the front sensor
Pin-1: 5V power supply
board (RSF PCB)
Pin-5: 0VL
45387101TH Rev.1
Action to be taken
Check work
Remove the
jammed paper.
Replace the
sensor lever with
the good sensor
lever.
Replace either
the PU board
or the front
sensor board
(RSF PCB)
or connection
cable.
Replace the
of the PU board. front sensor
board (RSF
PCB)
Replace the
connection
cable.
(3-2) Jam occurs immediately after the paper feed is started. (1st tray)
Check item
at NG
(3-2-1) Check condition of the paper running path
Paper running path
of the front unit
(3-2-2) Check condition of the mechanical parts
Check the sensor
levers of the paper
entrance sensor
1 and the paper
entrance sensor 2.
Check the separator
assemblies of the
feed roller, the
pickup roller and the
tray.
(3-2-3) Motor operation check
Paper feed motor
Paper feed motor
driver
6. Troubleshooting and repair procedure
Check work
Check if paper is jammed or not in the paper
running path.
Check if shape and movement of the sensor
levers have any abnormality or not.
Check if any foreign materials such as paper
dust on the surface of the feed roller or of the
pickup roller or not.
Check if the feed roller or the pickup roller has
worn out or not.
Confirm that the paper feed motor works
normally by using the Motor & Clutch Test of the
self-diagnostic mode.
Remove the DCHOP connector ② of the PU
board and check the DC-motor(Refer to section
7.1 Resistance check .)
Action to be taken
at NG
Remove the
jammed paper.
Replace the
sensor with the
good sensor
lever.
Remove the
foreign material.
Replace the
separator
assemblies of the
feed roller, pickup
roller and tray.
Replace the PU
board or the
paper feed motor.
Replace the PU
board.
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