TOSHIBA E STUDIO 3555C OCR PC
Check if the conductor pattern on the finisher controller PC board is open circuited or short circuited.Check if the harness connecting the equipment and the finisher controller PC board is disconnected or open circuited.Causes: Finisher control PC board LGC board.Description: Communication module writing failure.Thermistor check (Perform the input check: 03-ON/ ).Description: Drum thermistor 1 abnormality: The output value of the drum thermistor 1 is out of a specified range.Y color: CN382 M color: CN380 C color: CN386 K color: CN384 Y color: CN383 M color: CN381 C color: CN387 K color: CN385 Y color: CN592 M color: CN593 C color: CN594 K color: CN595 Y color: CN596 M color: CN597 C color: CN598 K color: CN599 Yes 4 No Replace it. Check the connectors and harnesses of the color in error. 3 Check the harnesses between the LGC board and the LED heads. Y color: CN382, CN383 M color: CN380, CN381 C color: CN386, CN387 K color: CN384, CN385 - Check the LGC board. (e.g.) Y color: 1, M color: 2, C color 4, K color: 8, Y and K color: 9 2 2 Is the LGC board normal? - Check the connectors of the LED head identified in step 1. 0 bit: Y 1st bit: M 2nd bit: C 3rd bit: K Remarks: The value of each bit becomes "1" if error occurs. Remedy: 1 Perform 08-4723 to identify the color of LED head in error.Causes: LGC board Harness of LED head (flat cable) Harness of LED head (power supply) LED head.Description: Interface initialization error between LED head and LGC board.
Change the setting value of the LED head communication error details to "0" (Normal) to reset the self-diagnosis value. 5 4 The LED head used for the colors in which errors have occurred.
Check the connectors used for the colors in which errors have occurred.Self-diagnosis values 1, 5, 9 and 13: LED head unconnected error 2 Self-diagnosis values 2, 6, 10 and 14: LED head mix error 4 Self-diagnosis values 4, 8 and 12: Checksum mismatch / Gradation module error 2 Self-diagnosis values other than the above 2 2 Is the LGC board normal? Check each color with its corresponding self-diagnosis mode.
TOSHIBA E STUDIO 3555C OCR CODE
Remedy: 1 Check the value of the selfdiagnosis code (08-4706) in which is displayed in the details of the LED head communication error.Causes: LGC board Harness (FFC) Harness (power supply) LED head.Description: LED head communication error.