Error code
Classification
CB70
Finisher related ser-
vice call
CB80
CB81
CB90
Finisher related ser-
vice call
CBA0
CBB0
CBC0
CBD0
CBE0
CBF0
CC00
CC10
CC20
CC30
CC31
CC40
CC41
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Contents
Paper loading amount detection sensor abnormality
[MJ-1030]
Backup RAM data abnormality:
1. Abnormality of checksum value on finisher con-
troller PC board is detected when the power is
turned ON. [MJ-1030/1031/1101]
2. Abnormality of checksum value on punch con-
troller PC board is detected when the power is
turned ON. [MJ-1030 (when MJ-6004 is
installed)]
Flash ROM abnormality: Abnormality of checksum
value on finisher controller PC board is detected
when the power is turned ON. [MJ-1101]
Paper pushing plate motor abnormality: Paper
pushing plate motor is not rotating or paper pushing
plate is not moving normally. [MJ-1030]
Stitch motor (front) abnormality: Stitch motor (front)
is not rotating or rotary cam is not moving normally.
[MJ-1030]
Stitch motor (rear) abnormality: Stitch motor (rear)
is not rotating or rotary cam is not moving normally.
[MJ-1030]
Alignment motor abnormality: Alignment motor is
not rotating or aligning plate is not moving normally.
[MJ-1030]
Guide motor abnormality: Guide motor is not rotat-
ing or guide is not moving normally. [MJ-1030]
Paper folding motor abnormality: Paper folding
motor or paper folding roller is not rotating normally.
[MJ-1030]
Paper positioning plate motor abnormality: Paper
positioning plate motor is not rotating or paper posi-
tioning plate is not moving normally. [MJ-1030]
Sensor connector abnormality: Connector of guide
home position sensor, paper pushing plate home
position sensor or paper pushing plate top position
sensor is disconnected. [MJ-1030]
Micro switch abnormality: With all covers closed,
inlet door switch, delivery door switch or front cover
switch is open. [MJ-1030]
Communication error between finisher and saddle
stitcher: Communication error between finisher con-
troller PC board and saddle stitcher controller board
[MJ-1030]
Stack transport motor abnormality: The stack trans-
port motor is not rotating or the stack transport belt
is not moving normally. [MJ-1101]
Stack delivery motor abnormality: The stack deliv-
ery motor is not rotating normally. [MJ-1031]
Transport motor abnormality: The transport motor is
not rotating or the stack transport roller -1 and -2 is
not rotating normally. [MJ-1101]
Swing motor abnormality: Swing motor is not rotat-
ing or swing unit is not moving normally. [MJ-1030]
Paper holder cam home position abnormality: The
paper holder cam is not at the home position. [MJ-
1101]
6 - 11
Troubleshooting
P. 6-75
P. 6-76
P. 6-76
P. 6-76
P. 6-77
P. 6-77
P. 6-77
P. 6-77
P. 6-77
P. 6-78
P. 6-78
P. 6-78
P. 6-79
P. 6-79
P. 6-80
P. 6-80
P. 6-80
e-STUDIO2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
6