Toshiba Color Copier Support

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Toshiba Color Copier Support
25
Sep
  • Code: C020
  • Description:Developer drive motor abnormality. The developer drive motor is not rotating normally.
  • Causes:Developer unit Feeding/developing drive unit Paper feeding/developer unit drive motor Drum TBU drive unit LGC board 1st/2nd drawer feed roller Bypass unit Paper feeding drive section Transport roller
  • Remedy:Developer unit • Check if the developer material is caked. • Check if there is any abnormality in the row of gears on the rear side of the developer unit. • Check if the amount of developer material is proper. Development drive unit/Paper feeding drive unit • Check if there is any foreign matter between the gears. • Check if there is any damage on the gear tooth surface. • Check if there is any scratch on the caliber or the shaft of each gear. • Check if the proper amount of grease is applied to the caliber or the shaft of each gear. • Check if there is any damage to the developer drive output coupling. Paper feeding/developer unit drive motor • Check that the motor is rotated normally. (FS-03-112/162) • Connector check • Harness check Drum TBU drive unit • Check if there is any foreign matter in the row of the color developer drive gears. • Check if there is any damage on the tooth surface of the color developer drive gears. • Check if there is any scratch on the caliber or the shaft of each color developer drive gear. • Check if the proper amount of grease is applied to the caliber or the shaft of each color developer drive gear. • Check if there is any damage to the developer drive output coupling. LGC board • Board check • Connector check (CN327) • Harness check 1st/2nd drawer feed roller • Check if the 1st drawer feed roller is overloaded. • Check if there is any damage to the roller coupling. Bypass unit • Check if the bypass feed roller is overloaded. • Check if there is any damage to the row of the bypass unit gears. Paper feeding drive section • Check if there is any foreign matter between the gears. • Check if there is any damage on the gear tooth surface. • Check if there is any scratch on the caliber or the shaft of each gear. Transport roller • Check if the PFU transport roller is overloaded.
  • Code: C040
  • Description:PFP motor abnormality
  • Causes:PFP motor PFP board PFC board
  • Remedy:1 Is the PFP motor working? (Perform the output check: FS-03-109/159) Yes 2 No • Check if the connector J952 of the PFP motor is disconnected. • Check if the connector CN245 on the PFP board is disconnected. • Check if the connector CN241 on the PFP board is • Check if the connector CN459 on the PFC board is disconnected. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the PFP motor board, PFP board and PFC board are short circuited or open circuited. 2 Is the LED on the PFP motor board lit without flashing? Yes 3 No • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the PFP motor board, PFP board and PFC board are short circuited or open circuited. 3 PFP board • Check if the PLL lock signal CN945-7 pin output from the PFP board is always “L” level. • Check if the voltage supplied to the microcomputer input terminal IC5-17 pin is always “L” level. 4 PFC board • Board check • Connector check (CN459, J700) • Harness check
  • Code: C130, C140
  • Description:[C130] 1st drawer tray abnormality [C140] 2nd drawer tray abnormality
  • Causes:Tray-up motor-1 Tray-up motor-2 PFC board LGC board 1st drawer tray-up sensor 2nd drawer tray-up sensor
  • Remedy:1 Does the tray go up? (Perform the output check: FS-03-242, FS-03-243) Yes 2 No • Check if the connector of the tray-up motor- 1 is disconnected (CN460, J667). • Check if the connector of the tray-up motor- 2 is disconnected (CN460, J677). • Check if the connector on the PFC board is disconnected. (CN452, CN460) • Check if the connector on the LGC board is disconnected (CN323). • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor pattern on the LGC board is short circuited or open circuited. 2 Is the tray-up sensor working? (Perform the input check: FS-03- [ALL]OFF/[0]/[E], FS-03- [F3]ON/[4]/[E]) Yes 3 No • Check if the connector of the 1st drawer tray-up sensor is disconnected (CN457, J673, J675). • Check if the connector of the 2nd drawer tray-up sensor is disconnected (CN457, J683, J685). • Check if the connector on the PFC board is disconnected. (CN452, CN457) • Check if the connector on the LGC board is disconnected (CN323). • Check if the slit reaches the sensor. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor pattern on the LGC board is short circuited or open circuited. 3 PFC board • Check if the conductor pattern on the PFC board is short circuited or open circuited. 4 LGC board • Check if the conductor pattern on the LGC board is short circuited or open circuited.
  • Code: C150, C160
  • Description:[C150] PFP upper drawer tray abnormality [C160] PFP lower drawer tray abnormality
  • Causes:Tray-up motor PFP board PFC board Tray-up sensor
  • Remedy:1 Does the tray go up? (Perform the output check: FS-03-278, FS-03-280) Yes 2 No • Check if the connector of the tray-up motor is disconnected. (J967, J961, CN244) • Check if any of the connectors CN241 and CN244 on the PFP board is disconnected. • Check if the connector CN459, J700 on the PFC board is disconnected. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the PFP board and PFC board are short circuited or open circuited. 2 Is the tray-up sensor working? (Perform the input check: FS-03- [F1]ON/[5]/[A], FS-03- [F1]ON/[5]/[E]) Yes 3 No • Check if the connector of the sensor is disconnected. (CN246, J960, J965, J966, J970, J972) • Check if any of the connectors CN241 and CN246 on the PFP board is disconnected. • Check if the connector CN459, J700 on the PFC board is disconnected. • Check if the slit reaches the sensor. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the PFP board and PFC board are short circuited or open circuited. 3 PFC board • Check if the conductor pattern on the PFC board is short circuited or open circuited.
  • Code: C180
  • Description:LCF tray-up motor abnormality
  • Causes:LCF tray-up motor LCF board PFC board LCF tray-up sensor LCF tray bottom sensor
  • Remedy:1 Does the tray move? (Perform the output check: FS-03-271) Yes 2 No • Check if the connector of the LCF tray-up motor is disconnected. (CN5, CN50) • Check if any of the connectors CN100 and CN101 on the LCF board is disconnected. • Check if the connector CN459, J700 on the PFC board is disconnected. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the LCF board and PFC board are short circuited or open circuited. 2 Are the LCF tray-up sensor and LCF tray bottom sensor working? (Perform the input check: FS-03-[F1]ON/[8]/[A], FS- 03-[F1]ON/[8]/[E]) Yes 3 No • Check if the connectors of the sensors are disconnected. (CN2, CN20, CN200, CN205, CN6, CN64) • Check if any of the connectors CN100 and CN101 on the LCF board is disconnected. • Check if the connector CN459, J700 on the PFC board is disconnected. • Check if the slit reaches the sensors. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the LCF board and PFC board are short circuited or open circuited. 3 PFC board • Check if the conductor pattern on the PFC board is short circuited or open circuited.
  • Code: C1A0
  • Description:LCF end fence motor abnormality
  • Causes:LCF end fence motor LCF board PFC board LCF end fence home position sensor LCF end fence stop position sensor
  • Remedy:1 Is the LCF end fence motor working? (Perform the output check: FS-03- 207) Yes 2 No • Check if the connector of the LCF end fence motor is disconnected. (CN5, CN51) • Check if any of the connectors CN100 and CN101 on the LCF board is disconnected. • Check if the connector CN459, J700 on the PFC board is disconnected. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the PFC board and LGC board are short circuited or open circuited. 2 Are the LCF end fence home/stop position sensors working? (Perform the input check: FS-03-[F1]ON/[8]/[H], FS- 03-[F1]ON/[8]/[G]) Yes 3 No • Check if the connectors of the sensors are disconnected. (CN4, CN40, CN400, CN402, CN403) • Check if either of the connectors CN100 or CN107 on the LCF board is disconnected. • Check if the connector CN459, J700 on the PFC board is disconnected. • Check if the slit reaches the sensors. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the LCF board and PFC board are short circuited or open circuited. 3 PFC board • Check if the conductor pattern on the PFC board is short circuited or open circuited.

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