Toshiba e-STUDIO520 Service Handbook page 38

Error code Classification
CB10 Finisher related
service call
CB20
CB30
CB40
CB50
CB60
CB70
CB80
CB90
CBA0
CBB0
CBC0
CBD0
CBE0
CBF0
CC00
CC10
CC20
CC40
e-STUDIO520/523/600/603/720/723/850/853
ERROR CODE AND SELF-DIAGNOSTIC MODE
Contents
Feed motor abnormality: The feed motor does not run
normally or the stack feed roller does not move normally.
Delivery motor abnormality: The delivery motor does not
run normally or the delivery roller does not move nor-
mally.
Tray lift motor abnormality
Alignment motor (rear) abnormality: The alignment motor
(rear) does not run normally or the alignment plate does
not move normally.
Staple motor abnormality: The staple motor does not run
normally or the stapler does not move normally.
Stapler shift motor abnormality: The stapler shift motor
does not run normally or the Staple Unit does not move
normally.
Stack amount detection sensor abnormality
Backup RAM data abnormality:
1) Abnormality of checksum value on the finisher con-
troller PC board is detected when the power is turned
ON.
2) Abnormality of checksum value on the punch control-
ler PC board is detected when the power is turned
ON.
Paper pushing plate motor abnormality: The paper push-
ing plate motor does not run normally or the paper push-
ing plate does not move normally.
Stitch motor (front) abnormality: The stitch motor (front)
does not run normally or the rotational cam does not
move normally.
Stitch motor (rear) abnormality: The stitch motor (rear)
does not run normally or the rotational cam does not
move normally.
Alignment motor abnormality: The alignment motor does
not run normally or the alignment plate does not move
normally.
Guide motor abnormality: The guide motor does not run
normally or the guide does not move normally.
Paper folding motor abnormality: The paper folding motor
does not run normally or the paper folding roller does not
move normally.
Paper positioning plate motor abnormality: The paper
positioning plate motor does not run normally or the
paper positioning plate does not move normally.
Sensor connector abnormality: Disconnection of each
connector of the guide home position sensor, paper push-
ing plate home position sensor and paper pushing plate
leading position sensor is detected.
Microswitch abnormality: Any of the inlet door switch,
delivery door switch and front cover closing detection
switch is opened while all the covers are closed.
Communication error between Finisher and Saddle Stitch
section: Communication error has occurred between the
finisher controller PC board and the saddle stitcher con-
troller PC board.
Swing motor abnormality: The swing motor does not run
normally or the swing unit does not move normally.
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