黄色粉路有问题吧...复制资料给你看,英文的哦. 093-314 RAPBSD-ON:9.15 Toner Dispense Control (1 Of 3) BSD, CH9.16Yellow Dispense failure.ProcedureEnter the Diagnostics. Enter DC330 [093-006] (Yellow Dispense Motor). Select Start. DispenseMotor is heard rotating. (ON duration is 2 sec.)Y NOpen the PWB Chassis. (REP2.1.1) +24VDC is meas...