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and Scanner Unit (Reader)
Within the specified period of time,
communication between the
Reader Controller PCB and
Scanner Unit (Paper Front) is not
started.
disconnection/open circuit of the Reader
Controller PCB (PCB1). 3. Failure of the
Scanner Unit (Reader). 4. Failure of the
Reader Controller PCB (PCB1).
E280-
0101
Communication error between
Reader Controller PCB (PCB1)
and Scanner Unit (DADF)
Within the specified period of time,
communication between the
Reader Controller PCB and
Scanner Unit (Paper Back) is not
started.
1. Connector disconnection/open circuit of
the Scanner Unit (DADF). 2. Connector
disconnection/open circuit of the Reader
Controller PCB (PCB1). 3. Failure of the
Scanner Unit (DADF). 4. Failure of the
Reader Controller PCB (PCB1).
E301-
0001
Paper front light intensity NG
Light intensity is below the
reference level at paper front
shading.
Failure of the Scanner Unit (Reader).
E301-
0101
Paper back light intensity NG
Light intensity is below the
reference level at paper back
shading.
Failure of the Scanner Unit (DADF).
Code
Description
Remedy
E302-
0001
Error in paper front shading.
Error in shading RAM access,
or the shading value is either
below or higher than the
reference level.
1. Connector disconnection/open circuit of the
Scanner Unit (Reader). 2. Connector
disconnection/open circuit of the Reader
Controller PCB (PCB1). 3. Failure of the
Scanner Unit (Reader). 4. Failure of the Reader
Controller PCB (PCB1).
E302-
0101
Error in paper back shading
Error in shading RAM access,
or the shading value is either
below or higher than the
reference level.
1. Connector disconnection/open circuit of the
Scanner Unit (DADF). 2. Connector
disconnection/open circuit of the Reader
Controller PCB (PCB1). 3. Operation error of
the Glass Shift Motor (M9). 4. Failure of the
Scanner Unit (DADF). 5. Failure of the Reader
Controller PCB (PCB1).
E315
Codec error
E350
System error
Contact to the sales companies.
E351-
0000
Main Controller PCB 2
communication error
1. Disconnect and then connect the connector
of the Main Controller PCB 2. 2. Replace the