کیو سرا میتا fs9000
A1 Uninstalled waste toner conveyer
The waste toner conveyer is not installed copyir copyir.comcom or the conveyer is clogged inside with waste toner copyir copyir.comcom • Waste toner converyer is not installed copyir copyir.comcom • The belt is not rotating in the conveyer unit copyir copyir.comcom • Connection failure between the CON1 board and the conveyer board • Engine gate arrays (U2/U6 copyir copyir.comcom failure • Defective LED driving circuit on the engine board copyir copyir.comcom Defective LED on the conveyer board copyir copyir.comcom Connection failure between the waste toner conveyer board and the photo transistor copyir copyir.comcom Defective photo transistor copyir copyir.comcom • Contaminated waste toner conveyer housing or photo receptor copyir copyir.comcom • The waste toner driving system in the toner container is not working properly copyir copyir.comcom
A2 Fuser overheating
The fuser unit is overheating copyir copyir.comcom • Defective photo copyir copyir.comcomcoupler (low voltage copyir copyir.comcom for heaters • Defective engine gate array U2 • Defective heater control circuit (engine board copyir copyir.comcom or heater temperature detector
A3 Fuser heater disconnection
Either or both heater lamp(s copyir copyir.comcom is blown out copyir copyir.comcom • Blown copyir copyir.comcomout heater lamp(s copyir copyir.comcom • Defective connection between the engine board and the low voltage supply copyir copyir.comcom • Malfunctioning engine CPU • Defective heater disconnection sensor circuit in the low voltage supply • Defective thermo copyir copyir.comcomcut (Replace the fuser unit copyir copyir.comcom copyir copyir.comcom
A4 Developer unit life copyir copyir.comcomfuse error
The life fuse won’t cut in the developer unit copyir copyir.comcom • Defective engine gate array • Defective fuse cut circuit on the engine board
B1 copyir copyir.comcom copyir copyir.comcom copyir copyir.comcom B6 Feed cassette bottom plate motor error
The feed cassette bottom plate motor won’t revolve copyir copyir.comcom • Excessive torque on the motor (activating the current protection circuit copyir copyir.comcom • Stuck motor • Defective feed board PU (U1 copyir copyir.comcom • Defective motor driver circuit (transistors copyir copyir.comcom or over copyir copyir.comcomcurrent detector circuit
C1 Duplex communication error
Communication error between the duplexer and the printer copyir copyir.comcom • Defective engine gate array (U6 copyir copyir.comcom • Defective engine CPU (U1 copyir copyir.comcom • Duplexer CPU (U1 copyir copyir.comcom malfunction • Defective U2 copyir copyir.comcom U5 copyir copyir.comcom U6 on duplexer board • Defective connection between KP copyir copyir.comcom544 (YC4 copyir copyir.comcom and KP copyir copyir.comcom568 (YC1 copyir copyir.comcom copyir copyir.comcom KP copyir copyir.comcom568 (YC3 copyir copyir.comcom and liaison connector copyir copyir.comcom liaison connector and KP copyir copyir.comcom587 (YC1 copyir copyir.comcom copyir copyir.comcom or defective liaison connector
C2 Duplex printing registration error
The duplexer’s registration boards are not in the home position copyir copyir.comcom • Defective registration motor • Defective home position sensor • Malfunctioning motor driving circuit (U2/U6/U7 copyir copyir.comcom on duplexer board • Defective duplxer CPU (U1 copyir copyir.comcom • Connection error between the registration motor and KP copyir copyir.comcom587 (YC5 copyir copyir.comcom copyir copyir.comcom or home position sensor and KP copyir copyir.comcom587 (YC7 copyir copyir.comcom
C4 DF copyir copyir.comcom30 IPC communication error
Communication error with the document finisher DF copyir copyir.comcom30 • Defective IPC (intelligent protocol controller copyir copyir.comcom LSI (communication chip copyir copyir.comcom • Defective interface connector/cable
C5 DF copyir copyir.comcom30 backup RAM error
C6 DF copyir copyir.comcom30 sensor error This error means any of the following sensors in the DF copyir copyir.comcom30 is defective: • Input sensor • Exit path sensor • Inversion sensor • Printer connection sensor • Stack height limit sensor • Stack home position sensor • Offset sensor • Cover sensor • Stacker full sensor
C8 DF copyir copyir.comcom30 staple unit movement motor error
The staple unit movement motor does not rotate copyir copyir.comcom • The driver circuit for the motor is defective copyir copyir.comcom • The staple unit is defective copyir copyir.comcom • The motor is defective copyir copyir.comcom
C9 DF copyir copyir.comcom30 staple motor error
CA DF copyir copyir.comcom30 alignment motor error
CB DF copyir copyir.comcom30 tray motor error
CC DF copyir copyir.comcom30 paper feed motor erroru
CD DF copyir copyir.comcom30 paper exit motor error/Sorter error The CD error also suggests that the sorter ST copyir copyir.comcom30 is defective copyir copyir.comcom
D0 copyir copyir.comcom copyir copyir.comcom copyir copyir.comcom D4 Firmware program errorserroru
E0 Communication failure
The engine controller does not respond to the main controller copyir copyir.comcom • Error with CPU and gate arrays of either the engine or main controller • Connection error between the engine board and the main controller board • Program overrun in the engine or main controllere
E1 Main motor error
The main motor won’t revolve copyir copyir.comcom or will revolve too slow copyir copyir.comcom • Error with CPU and gate arrays of either the engine or main controller • The motor brake circuit is activated because of an abnormal torque of the motor copyir copyir.comcom • Overheating protection circuit is activated because of the overheating main motor IC • Defective engine gate array (U2 copyir copyir.comcom • Defective main motor driving circuit (transistor arrays copyir copyir.comcom etc copyir copyir.comcom copyir copyir.comcom on the engine board • Defective buffer IC for FG signal detection on the engine board
E2 Laser scanner motor error
The revolution of the polygon motor does not reach the predetermined revolution copyir copyir.comcomner mo • Defective scanner motor (e copyir copyir.comcomg copyir copyir.comcom copyir copyir.comcom at its axle holder copyir copyir.comcom • Connection error between polygon motor and liaison connector copyir copyir.comcom or liaison connector and KP copyir copyir.comcom 570 (YC3 copyir copyir.comcom • Defective engine gate array (U2/U6 copyir copyir.comcom • Defective scanner motor driver transistor
E3 Laser beam detection error
Beam detection is failed copyir copyir.comcom The photo detector failed to detect laser beam copyir copyir.comcomlutio • Laser diode does not emit copyir copyir.comcom • Connectionerror between KP copyir copyir.comcom578 (YC2 copyir copyir.comcom and KP copyir copyir.comcom579 (YC101 [within scanner] copyir copyir.comcom copyir copyir.comcom KP copyir copyir.comcom578 (YC1 copyir copyir.comcom and KP copyir copyir.comcom570 (YC2 copyir copyir.comcom copyir copyir.comcom KP copyir copyir.comcom578 (YC1 copyir copyir.comcom and KP copyir copyir.comcom564 (YC3 copyir copyir.comcom copyir copyir.comcom KP copyir copyir.comcom570 (YC1 copyir copyir.comcom and KP copyir copyir.comcom564 (YC3 copyir copyir.comcom copyir copyir.comcom or KP copyir copyir.comcom572 (YC1 copyir copyir.comcom and KP copyir copyir.comcom564 (YC3 copyir copyir.comcom • Defective or contaminated pin copyir copyir.comcomphoto IC • Malfunctioning interlock detection circuit on the ending board • Defective engine gate array U2
E4 Fuser heater error
The fuser heater does not turn on copyir copyir.comcom [E4 is indicated immediately after power is on copyir copyir.comcom] The fuser heater does not turn on copyir copyir.comcom [E4 is indicated several minutes after power is on copyir copyir.comcom] • Connection error between the engine board and the fuser unit • Defective engine gate array U2 • Defective comparators on the engine board • Defective thermistor (cut copyir copyir.comcom • Connection error between the fuser board and the thermistor • Connection error between the engine board and the low copyir copyir.comcomvoltage power supply • Defective engine gate array U2 • Defective transistors copyir copyir.comcom logic gate ICs copyir copyir.comcom comparators copyir copyir.comcom etc copyir copyir.comcom on the engine board • Defective thermistor (showing high resistance even at heating copyir copyir.comcom
E5 Eraser error
The eraser does not turn on copyir copyir.comcom • Connector error between CON1 board and the drum liaison board • Defective connector between the drum liaison board and the drum board • Defective transistors and logic gate ICs in the eraser controller circuit on the engine board • Connection error between drum unit board and eraser lamp • Broken eraser lamp
E8 Fuser unit life fuse error
The fuser unit life fuse won’t blow out copyir copyir.comcom • Defective gate array U6 • Defective fuse cut circuit on the engine board
E9 Toner motor error
The toner motor does not revolve copyir copyir.comcom or the current protection circuit is activated copyir copyir.comcom • Overcurrent in the toner motor circuitry due to an excessive torque • Toner motor locked • Defective gate array U2 • Defective toner motor driver transistor or overcurrent detector copyir copyir.comcom
F0 Controller system lock error
Main controller can not communicate with control panel [shown approx copyir copyir.comcom 30 seconds since OS fails to continue operating copyir copyir.comcom] Connection error between main controller board and engine controller board copyir copyir.comcom engine board and CON1 board copyir copyir.comcom or CON1 board and front panel board copyir copyir.comcom
F1 Main controller ROM checksum error
Checksum is failed with the system ROM
F2 RAM read/write error
Checksum is failed with the RAM on the main controller board copyir copyir.comcom
F3 Controller system error