Toshiba e-studio200l Service Handbook page 525

[CC90] Upper stack tray lift motor abnormality
MJ-1022
Is the wiring between the finisher controller PC board and upper stack tray lift motor (M5)
correct?
NO 

YES
Are the front and rear sides of the upper stack tray leveled?
NO 

YES
Is the upper stack tray lift motor clock sensor (S19) working properly?
NO 

YES
Is the stack tray paper height sensor (S10) working properly?
NO 

YES
Are the upper stack tray upper limit sensor (S25), upper stack tray full sensor (S22) and
stack processing safety switch (S26) working properly?
NO 

YES
Does the voltage between the pins J14-1 pin and -2 pin on the finisher controller PC board
become 24 V when the upper stack tray lift motor starts rotating?
NO 

YES
Check the wiring between the upper stack tray lift motor and finisher controller PC board. If
there is no problem, replace the upper stack tray lift motor.
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Correct the wiring.
Level them.
Replace the sensor.
Replace the sensor.
Replace the sensor or sensor controller PC board.
Replace the finisher controller PC board.
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