Panasonic KX MC6020 Service Manual - Page 183
Simplified Troubleshooting Guide, 4.5.1., Printing
UPC - 037988840441
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12.4.5. Simplified Troubleshooting Guide 12.4.5.1. Printing No. Symptom Cause Countermeasure 1 Blank Print (P.204) Failed drum cartridge Replace drum cartridge Failed accumulator unit Replace accumulator unit FTR position Error Refer to CALL SERVICE 13 (P.196) Something wrong with movement of FTR cam Replace FTR cam Something wrong with changer solenoid Replace changer solenoid Damaged gear Replace the gear Dirt on reflection mirrors Clean reflection mirrors Failed toner cartridge Replace toner cartridge Failed LSU unit Replace LSU unit Failed drum cartridge bias terminal Replace bias terminal unit Failed accumulator bias terminal. Replace bias terminal plate Failed high voltage board Replace high voltage board Failed main board Replace main board 2 All-black Print (P.205) Wrong installation of drum cartridge Install drum cartridge properly Failed drum cartridge Replace drum cartridge Failed bias terminals Replace bias terminal unit Failed high voltage board Replace high voltage board Failed LSU unit Replace LSU unit Failed main board Replace the main board 3 Missing Primary Color Failed drum cartridge Replace drum cartridge (P.206) Damaged gear Replace gear Dirt on reflection mirrors Clean reflection mirrors Failed cable Replace cable Failed accumulator belt Replace FTR cam and gears Failed driving motor Replace motor Failed main board Replace main board 4 Light Print (P.207) Failed drum cartridge Repair drum cartridge Something wrong with movement of FTR cam Replace FTR cam Something wrong with movement of changer Replace changer solenoid solenoid Failed secondary transfer roller Replace secondary transfer roller Failed bias terminals of STR Replace bias terminals unit failed fuser Replace fuser failed main board Replace main board failed high voltage board Replace main high voltage board 5 Dark Vertical Line in Print Something wrong with printing Replace Drum cartridge (P.209) Dirt on path of laser beam travels Clean path Failed accumulator unit Replace accumulator unit failed fuser unit Replace fuser unit 6 White Horizontal Line or Failed drum cartridge Replace drum cartridge Band in all the Color of a Failed accumulator unit Print (P.210) Failed secondary transfer roller Replace accumulator unit Replace secondary transfer roller 7 Mis-transfer, Missing Por- Missing Portions of Toner" Failed drum cartridge tions of Toner (P.211) Failed accumulator unit Replace accumulator unit Failed secondary transfer roller Replace secondary transfer roller Failed fuser unit Replace fuser unit 8 Dirty Background (P.212) Something wrong with printing color Replace drum cartridge Failed high voltage board Replace high voltage board 9 Partial Primary Color Dots Failed drum cartridge Replace drum cartridge (P.213) Failed accumulator unit Replace accumulator unit failed fuser unit Replace fuser unit 10 Dark Irregular Streaks in Failed accumulator unit Replace accumulator unit Print (P.213) 11 Primary Color Irregular Failed drum cartridge Replace drum cartridge Streaks (P.214) Failed accumulator unit Replace accumulator unit 12 Ghosting (P.214) failed drum cartridge Replace drum cartridge 13 Unfused or Partially Failed paper Use appropriate paper Fused Printing (P.215) Failed Media type selection Select appropriate media type Failed fuser Replace fuser KX-MC6020HX 183