Service Manual
Page 9
...on the printer. Failure to do , you can get harm. (3) W hen you do not put finger or hair into the rotating parts (Paper feeding entrance, motor, fan, etc.). Use caution when working on a level surface, capable of the machine. Wait for the fuser to tip or fall...Back injury could cause the printer to cool down before disassembly. (2) Do not put hand or hair into the rotating parts. Service Manual 1-4 Samsung Electronics Precautions 1.2.5 Disregarding this warning may cause bodily injury (1) Be careful with the high temperature part. The fuser unit works at a high ...
...on the printer. Failure to do , you can get harm. (3) W hen you do not put finger or hair into the rotating parts (Paper feeding entrance, motor, fan, etc.). Use caution when working on a level surface, capable of the machine. Wait for the fuser to tip or fall...Back injury could cause the printer to cool down before disassembly. (2) Do not put hand or hair into the rotating parts. Service Manual 1-4 Samsung Electronics Precautions 1.2.5 Disregarding this warning may cause bodily injury (1) Be careful with the high temperature part. The fuser unit works at a high ...
Service Manual
Page 21
... Samsung Electronics up roller is drive by the friction pad mounted to legal size paper. Product spec and feature 2.2.3.1 Feeding Part It is consists of a basic cassette, an MP tray for various types of papers from A6 to the center of media (envelope, label, special paper) and parts related to paper transferring. 1) Separation method Paper is a paper level...
... Samsung Electronics up roller is drive by the friction pad mounted to legal size paper. Product spec and feature 2.2.3.1 Feeding Part It is consists of a basic cassette, an MP tray for various types of papers from A6 to the center of media (envelope, label, special paper) and parts related to paper transferring. 1) Separation method Paper is a paper level...
Service Manual
Page 22
...Samsung Electronics Life Span : Print over 30,000 sheets (in15~30℃) 2.2.3.3 Driver Assy - In ML-1660, the driving device is no PTL Ass'y. - There is consisted of the OPC drum to the left frame. • Driving Frequency: Step Motor 840 PPS (1050rpm) • It is assembled to the paper.... - Train connected with Mounting member. Product spec and feature 2.2.3.2 Transfer Roller - A step motor for driving is a power delivery unit by gearing: Step Motor → Pick-up , Feed, Fuser, Gear- The transfer roller delivers the ...
...Samsung Electronics Life Span : Print over 30,000 sheets (in15~30℃) 2.2.3.3 Driver Assy - In ML-1660, the driving device is no PTL Ass'y. - There is consisted of the OPC drum to the left frame. • Driving Frequency: Step Motor 840 PPS (1050rpm) • It is assembled to the paper.... - Train connected with Mounting member. Product spec and feature 2.2.3.2 Transfer Roller - A step motor for driving is a power delivery unit by gearing: Step Motor → Pick-up , Feed, Fuser, Gear- The transfer roller delivers the ...
Service Manual
Page 25
...Diode LD Driver circit Protector panel LD(Laser Diode) Polygon Mirror Polygon Motor Motor Driver Service Manual 2-15 Samsung Electronics The /HSYNC signal is created when the laser beam from LSU reaches the end of the polygon mirror...drum by controlling laser beam, exposing OPC drum, and turning principle of the image on paper. The controller detects the /HSYNC signal to adjust the left margin on paper. Product spec and feature 2.2.3.5 LSU (Laser Scanner Unit) It is sent to the ...to adjust the vertical line of polygon mirror. The OPC drum is turned with the paper feeding speed.
...Diode LD Driver circit Protector panel LD(Laser Diode) Polygon Mirror Polygon Motor Motor Driver Service Manual 2-15 Samsung Electronics The /HSYNC signal is created when the laser beam from LSU reaches the end of the polygon mirror...drum by controlling laser beam, exposing OPC drum, and turning principle of the image on paper. The controller detects the /HSYNC signal to adjust the left margin on paper. Product spec and feature 2.2.3.5 LSU (Laser Scanner Unit) It is sent to the ...to adjust the vertical line of polygon mirror. The OPC drum is turned with the paper feeding speed.
Service Manual
Page 27
... sensor are in one united board, and it is consisted of the circuits of the motor (paper feed, pass) driving, clutch driving, pre- Product spec and feature 2.2.4 Engine H/W Specifications 2.2.4.1 Main PBA The Engine Board and the Controller Board are directly inputted to the ... driving. The CPU is functioned as the bus control, I /F CN8, Pick CN2, Fuser up_clutch CN7, Main motor drive CN1, Hyper CN5, Sensor Service Manual 2-17 Samsung Electronics
... sensor are in one united board, and it is consisted of the circuits of the motor (paper feed, pass) driving, clutch driving, pre- Product spec and feature 2.2.4 Engine H/W Specifications 2.2.4.1 Main PBA The Engine Board and the Controller Board are directly inputted to the ... driving. The CPU is functioned as the bus control, I /F CN8, Pick CN2, Fuser up_clutch CN7, Main motor drive CN1, Hyper CN5, Sensor Service Manual 2-17 Samsung Electronics
Service Manual
Page 29
...energized. ■ Motor Driving The main motor driving circuits is on the main board There is controlled by CPU. Service Manual 2-19 Samsung Electronics In case, the red will be ON for informing the facts to user. ■ SOLENOID Driving Clutches are driven by turning...; Paper Empty Sensing The Paper empty sensor on the tray detects the state of paper empty and the state of Photo interrupter, informs the paper feeding state to the each unit, is located on the HVPS. narrow paper width or not. ■ Regi Sensing N/A ■ Paper Feeding When paper passes the actuator (feed sensor...
...energized. ■ Motor Driving The main motor driving circuits is on the main board There is controlled by CPU. Service Manual 2-19 Samsung Electronics In case, the red will be ON for informing the facts to user. ■ SOLENOID Driving Clutches are driven by turning...; Paper Empty Sensing The Paper empty sensor on the tray detects the state of paper empty and the state of Photo interrupter, informs the paper feeding state to the each unit, is located on the HVPS. narrow paper width or not. ■ Regi Sensing N/A ■ Paper Feeding When paper passes the actuator (feed sensor...
Service Manual
Page 33
...paper doesn't pass the feed sensor. - Even though the paper reaches to the feed sensor, the feed sensor doesn't be ON. * It is a status that the leading edge of the paper already passes the feed sensor. - After the leading edge of the paper passes the feed sensor, the trailing edge of the paper cannot pass the feed... sensor after a certain time. (The feed sensor cannot be entered due to paper...up , paper cannot be OFF)... if the feed sensor is not...
...paper doesn't pass the feed sensor. - Even though the paper reaches to the feed sensor, the feed sensor doesn't be ON. * It is a status that the leading edge of the paper already passes the feed sensor. - After the leading edge of the paper passes the feed sensor, the trailing edge of the paper cannot pass the feed... sensor after a certain time. (The feed sensor cannot be entered due to paper...up , paper cannot be OFF)... if the feed sensor is not...
Service Manual
Page 39
...,- 4 6003-000269 FUSER -LOWER SCREW-TAPTYPE;BH,+,-,S,M3,L6,ZPC(WHT),SWRCH18A,- 3 6003-000196 FRAME-PAPER PATH SCREW-TAPTYPE;PWH,+,B,M3,L10,NI PLT,SWRCH18A 7 6003-000282 FRAME-FEED IDLE SCREW-TAPTYPE;BH,+,-,B,M3,L8,ZPC(BLK),SWRCH18A,- 2 6003-000269 SCREW-TAPTYPE;BH,+,-,S,M3,L6,ZPC...SCREW-TAPTYPE;BH,+,-,S,M3,L6,ZPC(WHT),SWRCH18A,- 8 MAIN LINE 6003-000282 SCREW-TAPTYPE;BH,+,-,B,M3,L8,ZPC(BLK),SWRCH18A,- 2 Service Manual 3-2 Samsung Electronics Please ensure that, when you disassemble the printer, you keep a note of which screw is used for which part and that, when reassembling...
...,- 4 6003-000269 FUSER -LOWER SCREW-TAPTYPE;BH,+,-,S,M3,L6,ZPC(WHT),SWRCH18A,- 3 6003-000196 FRAME-PAPER PATH SCREW-TAPTYPE;PWH,+,B,M3,L10,NI PLT,SWRCH18A 7 6003-000282 FRAME-FEED IDLE SCREW-TAPTYPE;BH,+,-,B,M3,L8,ZPC(BLK),SWRCH18A,- 2 6003-000269 SCREW-TAPTYPE;BH,+,-,S,M3,L6,ZPC...SCREW-TAPTYPE;BH,+,-,S,M3,L6,ZPC(WHT),SWRCH18A,- 8 MAIN LINE 6003-000282 SCREW-TAPTYPE;BH,+,-,B,M3,L8,ZPC(BLK),SWRCH18A,- 2 Service Manual 3-2 Samsung Electronics Please ensure that, when you disassemble the printer, you keep a note of which screw is used for which part and that, when reassembling...
Service Manual
Page 50
...machine is waiting for replacement. The estimated cartridge lifea of toner is close. Service Manual 4-2 Samsung Electronics When the problem is cleared, the machine resumes printing. • Small amount of toner...the printing quality by redistributing the toner. • The machine is printing in manual feed mode or in power saver mode. • The machine is on-line and can receive...data. • The cover is canceling a print job. LED Jam STATUS Orange On DESCRIPTION A paper jam has occurred. Online/ Error Off Green On Blinking Red On Blinking • The machine is ...
...machine is waiting for replacement. The estimated cartridge lifea of toner is close. Service Manual 4-2 Samsung Electronics When the problem is cleared, the machine resumes printing. • Small amount of toner...the printing quality by redistributing the toner. • The machine is printing in manual feed mode or in power saver mode. • The machine is on-line and can receive...data. • The cover is canceling a print job. LED Jam STATUS Orange On DESCRIPTION A paper jam has occurred. Online/ Error Off Green On Blinking Red On Blinking • The machine is ...
Service Manual
Page 63
Check if the separation pad in the cassette is not exited from the cassette. 2. Clean with soft cloth dampened with IPA(Isopropyl Alcohol) or replace the pick up is contaminated. Replace the separation pad. 3. Check the surface of the roller-pick up roller. Check the Solenoid. Jam-0 occurs if the paper feeds into the printer. 1. Replace the solenoid. 2. Paper is worn away. Service Manual 4-15 Samsung Electronics Alignment and Troubleshooting 4.2.2 Bad discharge 1) JAM 0 Description : 1 .
Check if the separation pad in the cassette is not exited from the cassette. 2. Clean with soft cloth dampened with IPA(Isopropyl Alcohol) or replace the pick up is contaminated. Replace the separation pad. 3. Check the surface of the roller-pick up roller. Check the Solenoid. Jam-0 occurs if the paper feeds into the printer. 1. Replace the solenoid. 2. Paper is worn away. Service Manual 4-15 Samsung Electronics Alignment and Troubleshooting 4.2.2 Bad discharge 1) JAM 0 Description : 1 .
Service Manual
Page 64
... and in the discharge roller and the fuser just after passing through the Actuator-Feed, Feed Actuator may be defective. Alignment and Troubleshooting 2) JAM 1 Description : 1 . Service Manual 4-16 Samsung Electronics If the recording paper is jammed in front of or inside the fuser. Recording paper is jammed in front of or inside the fuser. 2. Recording...
... and in the discharge roller and the fuser just after passing through the Actuator-Feed, Feed Actuator may be defective. Alignment and Troubleshooting 2) JAM 1 Description : 1 . Service Manual 4-16 Samsung Electronics If the recording paper is jammed in front of or inside the fuser. Recording paper is jammed in front of or inside the fuser. 2. Recording...
Service Manual
Page 65
Service Manual 4-17 Samsung Electronics Alignment and Troubleshooting 3) Multi-Feeding Description : M ultiple sheets of paper are fed at once. 1. Solenoid malfunction (the solenoid does not work properly) Replace the solenoid if necessary. 2. Cassette holder pad is contaminated with foreign matter.(oil...) Clean the pad friction with soft clothe dampened with IPA (Isopropyl Alcohol).
Service Manual 4-17 Samsung Electronics Alignment and Troubleshooting 3) Multi-Feeding Description : M ultiple sheets of paper are fed at once. 1. Solenoid malfunction (the solenoid does not work properly) Replace the solenoid if necessary. 2. Cassette holder pad is contaminated with foreign matter.(oil...) Clean the pad friction with soft clothe dampened with IPA (Isopropyl Alcohol).
Service Manual
Page 69
Check the motor harness, replace it, if defective. 2. Alignment and Troubleshooting 3) Defective motor operation Description : M ain motor is not driving when printing, and paper does not feed into the printer, resulting 'Jam 0'. 1. Replace the Motor or Drive unit, if necessary. Service Manual 4-21 Samsung Electronics Check the motor operation. Motor harness may be defective.
Check the motor harness, replace it, if defective. 2. Alignment and Troubleshooting 3) Defective motor operation Description : M ain motor is not driving when printing, and paper does not feed into the printer, resulting 'Jam 0'. 1. Replace the Motor or Drive unit, if necessary. Service Manual 4-21 Samsung Electronics Check the motor operation. Motor harness may be defective.
Service Manual
Page 111
... Automatic Background Suppression(a kind of copy feature) APF Automatic Paper Feeder(Tray) BOOTP BOOTSTRAP PROTOCOL CCD Charged Coupled Device CIS ...Replaceable Unit CRUM CRU Memory CW Center Ware CWDP Center Ware Device Discovery Software(Samsung equivalent of Samsung's SyncThru) CWIS Center Ware Internet Services DADF Duplex Auto Document Feeder (= DADH...Photographic Expert Group (a kind of image data coding method) LCD Liquid Crystal Display LEF Long Edge Feeding LL Low Temperature, Low Humidity (Testing Chamber conditions) LPR/LPD Line Printer Daemon Protocols ...
... Automatic Background Suppression(a kind of copy feature) APF Automatic Paper Feeder(Tray) BOOTP BOOTSTRAP PROTOCOL CCD Charged Coupled Device CIS ...Replaceable Unit CRUM CRU Memory CW Center Ware CWDP Center Ware Device Discovery Software(Samsung equivalent of Samsung's SyncThru) CWIS Center Ware Internet Services DADF Duplex Auto Document Feeder (= DADH...Photographic Expert Group (a kind of image data coding method) LCD Liquid Crystal Display LEF Long Edge Feeding LL Low Temperature, Low Humidity (Testing Chamber conditions) LPR/LPD Line Printer Daemon Protocols ...
Service Manual
Page 113
...=Electrical Assembly, HOU =Housing MEA UNIT-COVER PA EXIT ASS'Y MEA= Mechanical Assembly, PA=Paper PMO-TRAY EXTENTION MP NE PMO= Processing Mold MP=Multi-Purpose(Bypass) tray NE=for NEC (common as Samsung Halk printer) MEC-CASSETTE ASS'Y(LETTER) MEC = Mechanic Combined unit COVER-M-FRONT M=Mold MPR-...), PA=Paper PBA LIU PBA =Printed circuit Board Assembly LIU =Line Interface Unit for FAX SHIELD-P_MAIN LOWER P=Press CBF HARNESS-LIU GND LIU =Line Interface Unit for FAX GND= Ground PMO-COVER FEED AY AY=Assembly PMO-COVER BRKT MOTER BRKT=Bracket CBF HARNESS-LSU LSU =Laser...
...=Electrical Assembly, HOU =Housing MEA UNIT-COVER PA EXIT ASS'Y MEA= Mechanical Assembly, PA=Paper PMO-TRAY EXTENTION MP NE PMO= Processing Mold MP=Multi-Purpose(Bypass) tray NE=for NEC (common as Samsung Halk printer) MEC-CASSETTE ASS'Y(LETTER) MEC = Mechanic Combined unit COVER-M-FRONT M=Mold MPR-...), PA=Paper PBA LIU PBA =Printed circuit Board Assembly LIU =Line Interface Unit for FAX SHIELD-P_MAIN LOWER P=Press CBF HARNESS-LIU GND LIU =Line Interface Unit for FAX GND= Ground PMO-COVER FEED AY AY=Assembly PMO-COVER BRKT MOTER BRKT=Bracket CBF HARNESS-LSU LSU =Laser...
Parts Catalog
Page 12
Parts CataloPagrts-CatMalLog- -1ML6-166600 SSamasmungsEulecntrognicsESleervcicetrMoannuailcs Service Manual FRAME-PAPER PATH Parts List Drawer# SEC_Code Description 0 JC93-00214A FRAME-PAPER PATH 1 JC61-03778A GUIDE-PAPER PATH 2 JC61-03777A BUSH-TR L 3 JC61-03776A BUSH-TR R 4 JC61-70940A SPRING-...JC66-02594A CAM-PICKUP_L 7-5 JC66-02593A CAM-PICKUP_R 7-6 JC61-03764A HOUSING-PICKUP B 7-7 JC73-00321A RUBBER-PICK UP 8 JC93-00223A FRAME-FEED IDLE 9 JC93-00213A FRAME-PICKUP GEAR 10 JC33-00028C SOLENOID-MP 11 JC61-03969A HINGE-HOLDER_PAD QT'y Service Remark 1 SNA 1 SA ...
Parts CataloPagrts-CatMalLog- -1ML6-166600 SSamasmungsEulecntrognicsESleervcicetrMoannuailcs Service Manual FRAME-PAPER PATH Parts List Drawer# SEC_Code Description 0 JC93-00214A FRAME-PAPER PATH 1 JC61-03778A GUIDE-PAPER PATH 2 JC61-03777A BUSH-TR L 3 JC61-03776A BUSH-TR R 4 JC61-70940A SPRING-...JC66-02594A CAM-PICKUP_L 7-5 JC66-02593A CAM-PICKUP_R 7-6 JC61-03764A HOUSING-PICKUP B 7-7 JC73-00321A RUBBER-PICK UP 8 JC93-00223A FRAME-FEED IDLE 9 JC93-00213A FRAME-PICKUP GEAR 10 JC33-00028C SOLENOID-MP 11 JC61-03969A HINGE-HOLDER_PAD QT'y Service Remark 1 SNA 1 SA ...
