Black vertical streaks | Kyocera FS-1010 specification

(6) Black vertical streaks

ABC 123

Contaminated main charger wire.

• Clean the main charger wire by pulling the green colored cleaning knob in and out several times.

Check the drum surface for a streak of toner laying lengthwise.

•A streak of toner remaining on drum after printing means that the cleaning blade (in the process unit) is not working properly. Replace the process unit.

Defective magnet roller (in the process unit).

• Replace the process unit.

FS-1010

6-25

Image 137

Kyocera FS-1010 service manual Black vertical streaks

Contents

Service Manual Revision history Safety precautions Safety warnings and precautions Installation Precautions Precautions for Maintenance Miscellaneous Appendix a Chapter O d u c t I n f o r m a t i o n Contents Specifications Engine Printer specifications Controller Weight and dimensions Environmental requirements Power requirements Name of parts Names of parts Safety information Laser safety Safety informationLaser notice Laser caution label on the scanner unit 1 Caution labels Cdrh regulations U.S.A Important note on the interface connectorsOzone concentration Optional equipment Environmental conditions Environmental requirements 2 Clearances Clearance Places to avoid Removing the printer Toner container handling About the toner containerToner container Toner container storage Installation / O p e r a t i o n Unpacking Unpacking and inspection Unpacking Installing the toner container Installing the printer 2 Shaking the toner container 4 Installing the toner container 5 Locking the toner container Minimum memory requirements Dimm specificationsExpanding memory 6 Handling Dimm 7 Removing side cover Installing the Dimm 8 Inserting the Dimm Testing the expansion memory 9 Removing the option interface slot cover Installing the memory card CompactFlash 10 installing the memory card 11 installing the memory card Installing the network interface card 1 Operator panel function Using the operator panelOperator panel 2 Remote operation panel 2 Remote operation panel function Remote operation panel Maintenance/Adjustments Downloading the firmware from the parallel interface 1 Life expectancy of modules Maintenance/AdjustmentsLife expectancy of modules 2 Toner container When to replace the toner container 1 Releasing Lock levers #1 and #2 Toner container replacement 3 Disposal of the old toner container Toner saver mode EcoPrint 4 Removing the process unit Cleaning the printer 6 Cleaning the main charger wire Cleaning the registration roller Firmware program data format Updating the firmware Downloading the firmware from the parallel interface Downloading the firmware from the memory card Download errors Downloading errors E r a t i o n O v e r v i e w Chapter Contents Electrophotographic cycle Electrophotographic system 2 Process unit mechanism Process unit mechanism 3 Photo conductive drum Main charging Photo conductive drum 4 Charging the drum Charging the drum 5 Exposure Exposure 6 Laser scanner unit Laser scanner unit 7 Drum surface potential Drum surface potential 8 Development Development 9 Transfer Transfer 10 Fusing Fusing 11 Fuser unit mechanism Fuser unit mechanism 12 Drum cleaning and erasing static charge Cleaning 1 Paper feeding path Paper feeding system 2 Paper feed control Paper feed control 3 Paper feeding mechanism Paper feeding mechanism Electrical parts layout Electrical control system Operation of circuit Boards Main board 2 Main board circuit block diagram Engine board 3 Engine board circuit block diagram 4 Eraser lamp control circuit Eraser lamp control circuit 5 heater lamp control circuit Heater lamp control circuit FS-1010 6 heater lamp turn-on variations 7 Polygon motor control circuit Polygon motor control circuit 8 Power supply board circuit block diagram Power supply board Bias board 9 Bias board circuit block diagram High voltage board 10 High voltage board circuit block diagram 11 Interlock switch Interlock switch S a s s e m b l y Removing the power supply board and high voltage board Screw/hardware Before starting disassemblyGeneral instructions Removing the process unit Disassembly 2 Removing the top cover/face-down output tray 3 Removing the right cover Removing the left cover Removing the right cover 5 Removing the feed roller Removing the feed roller 6 Removing the MP feed clutch Removing the MP tray feed roller 7 Removing the MP feed unit 9 Removing the transfer roller Removing the transfer roller 10 Removing the engine board 11 Removing the controller box with main board Removing the main board 12 Removing the main board 13 Removing the power supply board and high voltage board Removing the power supply board and high voltage board 14 Removing the bias board Removing the bias board 15 Removing the main motor Removing the main motor and drive unit Removing the cord cover 17 Removing the clutches 18 Removing the drive unit 19 Removing the fuser unit Removing and splitting the fuser unit 20 Splitting the fuser unit 21 Removing the separators Removing the separators 22 Removing the heater lamp Removing the heater lamp 23 Removing the heat R bush and heat L bush Removing the heat roller 24 Removing the heat roller 25 Removing the thermistor Removing the thermistor 26 Removing the thermal cutout Removing the thermal cutout 27 Removing the press roller Removing the press roller 28 Removing the LSU plate Removing the laser scanner unit and the eraser lamp 27 Removing the laser scanner unit Removing the eraser lamp Removing the main charger unit Troubleshooting Contents 1 Indicators and control keys Error messages Messages Remote Operation Panel display Normal messages Maintenance messages Open the printer and clear the paper Printer’s memory is running low Continue due to complex data Main motor error Service error indications Call service 4000nnnnnn Laser scanner unit Polygon motor error Yes Replace main board KP-888. See End Turn power switch on Call service 4200nnnnnn Laser scanner unit Pin photo diode error Yes End Replace engine board KP-882. See Call service 5300nnnnnn Eraser lamp error Call service 6000nnnnnn Fuser unit error Call service 7980nnnnnn F020 Controller RAM read/write error F010 Controller checksum error 12 F050 Engine ROM checksum error 10 F030 Controller system error11 F040 Communication error Black horizontal 6 Black vertical Unsharpness Gray Streaks Print quality problemsBackground Dirt on the top edge or back of the paper Completely blank printout All-black printout ABC Black horizontal streaks ABC Black vertical streaks Unsharpness Gray background Dirt on the top edge or back of the paper 2 Repetitive defects gauge Repetitive defects gauge Jam at the face-down and face-up trays Correcting a paper jam 4 Jam at the paper cassette Jam inside the printer Jam at the paper cassette Appendix a D i a g r a m s Appendix a Contents Option paper cassette feeding, two A4 size papers Timing charts Outpen Option paper cassette feeding, two legal size papers Option paper cassette feeding, two letter size papers Mpfsol MP tray feeding, two A4 size papers MP tray feeding, two legal size papers MP tray feeding, two letter size papers Boardfeed 794KP Wiring diagram Appendix B S t a t u s G e Appendix B Contents Go key Printing the service statusStatus Details of service information Service information on the status Service information Top margin Inches+1/100 inches Frpo L1/L2 Engine parameter setting Hexadecimal, 32 bytes 64 digits Appendix C I n t e r f a c e Appendix C Contents Parallel interface Selecting the parallel interface mode Parallel interface pin assignment Terminal Signal Signal Meaning Parallel interface signals USB interface pin assignment USB interface Serial interface Optional Changing the serial interface configuration FS-1010 RS-422A interface voltage levels Serial interface signalsRS-232C interface voltage levels RS-232C For computers with a DB-25 connector Connector configurationsRS-232C For computers with a DB-9 connector Protocol RS-422A Kyocera Mita Corporation Kyocera Mita AMERICA, INC