Toshiba MJ-1103, MJ-1104 service manual Memory error

[CC20] Saddle communication error (MJ-1104)

1.Check if the harness between the finisher control PC board (FIN) and the interface PC board (I/

F)is disconnected or open circuited.

2.Check if the harness between the saddle control PC board (SDL) and the interface PC board (I/

F)is disconnected or open circuited.

3.Check if the conductor pattern on the interface PC board (I/F) is open circuited or short circuited.

4.Check if the conductor pattern on the finisher control PC board (FIN) is open circuited or short circuited.

5.Check if the conductor pattern on the saddle control PC board (SDL) is open circuited or short circuited.

6.Update the firmware version of the finisher control PC board (FIN).

7.Update the firmware version of the saddle control PC board (SDL).

8.Replace the interface PC board (I/F).

9.Replace the saddle control PC board (SDL).

10.Replace the finisher control PC board (FIN).

[CB82] Finisher main program error

1.Update the firmware version of the finisher control PC board (FIN).

2.Replace the finisher control PC board (FIN).

[CB83] Saddle main program error

1.Update the firmware version of the saddle control PC board (ADL).

2.Replace the saddle control PC board (SDL).

[EF10] Selecting paper not supported by Saddle Stitch Finisher

6.3.4Memory error

[CB80] RAM abnormality

Is the error recovered when the power of the equipment is turned OFF and then back ON?

YES End.

NO

Replace the finisher control PC board (FIN).

[CB92] Saddle RAM abnormality

Is the error recovered when the power of the equipment is turned OFF and then back ON?

YES End.

NO

Replace the Saddle control PC board (SDL).

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