Paper folded in one side and fused during duplex printing Check if toner adheres to the fuser entry guide. Fuser unit Check that the pressure release screw of the pressure roller is securely tightened and pressure is properly applied. The leading edge of paper has no scratches and the paper stops before being fused. Check if the fingers or springs of the separation finger are securely attached. Paper jamming at separation finger in the Fuser Unit. Refer to " Secondary scanning data writing start position". (Specification Black: 4.2 mm / Color: 5 mm) Use A3/LD paper It is easy to check skew with a copy of a solid image (about 10 mm on its leading edge). Leading edge margin Adjust the margin with 05-4402 (Leading edge position adjustment) to "Color: 5.5 mm". "6.12.1 Adjustment of the Separation Guide Gap" Drawer Check that paper is not skewed in the side guides of the drawer. "4.7.3 Transfer belt unit (TBU)" Paper separation failure at separation guide in the Fuser Unit Fuser unit Paper transport check Check the gap between the separation guide and fuser belt. Transfer belt unit Check if the transfer belt unit is installed properly.
TOSHIBA E STUDIO 3555C FIRMWARE UPDATE 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 and the harnesses used for the colors in which errors have occurred.3 Check if the harnesses between the LGC board and the LED head are disconnected or open circuited. 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 FIRMWARE UPDATE 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.
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