Service Manual
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...Component Developing System 16 PPM : A4 size , 5% Character pattern 17 PPM : Letter size , 5% Character pattern ML-1710 : True 600 X 600 DPI ML-1750 : 1200 X 600 DPI Laser diode (LSU : Laser Scanner Unit) Power-on boot : 30 seconds or ...dB Printing : Less than 50 dB Available Available Monthly : 15,000 pages maximum Pick Up Roller : 60,000 Sheets Feed Roller : 60,000 Sheets Transfer Roller : 60,000 Sheets Fuser Assembly : 60,000 Sheets (1) For measuring the printing speed,...system list. (Refer to the 6.3 Receive the service information) Samsung Electronics Service Manual 3-1 Specifications 33.
...Component Developing System 16 PPM : A4 size , 5% Character pattern 17 PPM : Letter size , 5% Character pattern ML-1710 : True 600 X 600 DPI ML-1750 : 1200 X 600 DPI Laser diode (LSU : Laser Scanner Unit) Power-on boot : 30 seconds or ...dB Printing : Less than 50 dB Available Available Monthly : 15,000 pages maximum Pick Up Roller : 60,000 Sheets Feed Roller : 60,000 Sheets Transfer Roller : 60,000 Sheets Fuser Assembly : 60,000 Sheets (1) For measuring the printing speed,...system list. (Refer to the 6.3 Receive the service information) Samsung Electronics Service Manual 3-1 Specifications 33.
Service Manual
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... (Developer) ITEM Life span Developing Charging Toner checking sensor Ozone Style DESCRIPTION Starter: 1,000 sheets Running : 3,000 sheets Non-magnetic Mono Conponent Contact Developing Conductive Roller Charging Not Available 0.1PPM or less Single cartridge REMARK IDC 5% pattern 8 hours 2-Paper Handling Specifications Please refer to "Paper Specifications" on user guide • Input... • Output capacity Face Down : 50 sheets(20lb) Face Up : 1 sheet(OHP, Lavbel, Cut Sheet, Envelope) Up to 90 g/m2 bond(16 to 24 lb) Samsung Electronics Service Manual 3-3
... (Developer) ITEM Life span Developing Charging Toner checking sensor Ozone Style DESCRIPTION Starter: 1,000 sheets Running : 3,000 sheets Non-magnetic Mono Conponent Contact Developing Conductive Roller Charging Not Available 0.1PPM or less Single cartridge REMARK IDC 5% pattern 8 hours 2-Paper Handling Specifications Please refer to "Paper Specifications" on user guide • Input... • Output capacity Face Down : 50 sheets(20lb) Face Up : 1 sheet(OHP, Lavbel, Cut Sheet, Envelope) Up to 90 g/m2 bond(16 to 24 lb) Samsung Electronics Service Manual 3-3
Service Manual
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4.2 System Layout S U M M A RY OF PRO D U C T 6 L S U 5 Fuser PR CR Toner Cartridge DR 7 OPC SR PTL MP Sensor 2 TR 3 4 FR K /R P IC 1 1 Cassette 2 Manual Feeder 3 Transfer Roller 4 PTL(Per-Tramsfer-Lamp) 5 Fuser 6 LSU(Laser Scan Unit) 7 Toner Cartridge Samsung Electronics Service Manual 4-5
4.2 System Layout S U M M A RY OF PRO D U C T 6 L S U 5 Fuser PR CR Toner Cartridge DR 7 OPC SR PTL MP Sensor 2 TR 3 4 FR K /R P IC 1 1 Cassette 2 Manual Feeder 3 Transfer Roller 4 PTL(Per-Tramsfer-Lamp) 5 Fuser 6 LSU(Laser Scan Unit) 7 Toner Cartridge Samsung Electronics Service Manual 4-5
Service Manual
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..., makes the current on the paper when paper passes between the heat roller and the pressure roller. There are heat lamp and heat coil. The cassette has the function pad which supplies paper one by Samsung. 110V : Heat Lamp type Fuser 220V : Heat Lamp type or ...resin, and the surface of the PTL (pre-transfer lamp) and the Transfer Roller. The melted toner cannot stain the heat roller coated with a pressure and a heat to the paper with Teflon. Service Manual 4-6 Samsung Electronics Feeding Standard: Center Loading - The fuser is overheated. 4.2.4.2 Temperature Detecting ...
..., makes the current on the paper when paper passes between the heat roller and the pressure roller. There are heat lamp and heat coil. The cassette has the function pad which supplies paper one by Samsung. 110V : Heat Lamp type Fuser 220V : Heat Lamp type or ...resin, and the surface of the PTL (pre-transfer lamp) and the Transfer Roller. The melted toner cannot stain the heat roller coated with a pressure and a heat to the paper with Teflon. Service Manual 4-6 Samsung Electronics Feeding Standard: Center Loading - The fuser is overheated. 4.2.4.2 Temperature Detecting ...
Service Manual
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... electric static + FILM OPC - The OPC unit has OPC drum and charging roller, and the developer unit has toner, toner cartridge, supply roller, developing roller, and blade (Doctor blade) - Toner remaining amount detecting sensor: None - No disusable toner) - Service Manual 4-8 Samsung Electronics OPC Cleaning: Collect the toner by using the electronic photo process, it...
... electric static + FILM OPC - The OPC unit has OPC drum and charging roller, and the developer unit has toner, toner cartridge, supply roller, developing roller, and blade (Doctor blade) - Toner remaining amount detecting sensor: None - No disusable toner) - Service Manual 4-8 Samsung Electronics OPC Cleaning: Collect the toner by using the electronic photo process, it...
Service Manual
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... ADF board. The HVPS part takes the 24V and outputs the high voltage for making the best condition to the toner, OPC cartridge, and transfer roller. The HVPS part creates the high voltage of THV/MHV/Supply/Dev and supplies it to the developer part for THV/MHV/BIAS, and the... MHV OPC DEV SUPPLY COVER OPEN SWITCH MANUAL SENSOR FEED SENSOR EXIT SENSOR PAPER-EMPTY SENSOR MAIN PBA CON. F101 250V L2A Service Manual 4-16 Samsung Electronics
... ADF board. The HVPS part takes the 24V and outputs the high voltage for making the best condition to the toner, OPC cartridge, and transfer roller. The HVPS part creates the high voltage of THV/MHV/Supply/Dev and supplies it to the developer part for THV/MHV/BIAS, and the... MHV OPC DEV SUPPLY COVER OPEN SWITCH MANUAL SENSOR FEED SENSOR EXIT SENSOR PAPER-EMPTY SENSOR MAIN PBA CON. F101 250V L2A Service Manual 4-16 Samsung Electronics
Service Manual
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...is no feedback control, so change range of OPC is a voltage to transfer a toner developed on OPC drum cannot normally transfer to a developing roller. - Error: 1. Function: It is big up . 5) Supply Voltage(SUP) - Output voltage: : -400V ~ 800V DC °æ... Voltage Power Supply) 1) Transfer High Voltage (THV+) - Output voltage: -200V ~ 600V DC ±20V - Function: It is significantly going down . 2. Samsung Electronics Service Manual 4-17 If SUP is floating due to instable contacting point of terminal, and etc., a density is significantly going up to charge entire...
...is no feedback control, so change range of OPC is a voltage to transfer a toner developed on OPC drum cannot normally transfer to a developing roller. - Error: 1. Function: It is big up . 5) Supply Voltage(SUP) - Output voltage: : -400V ~ 800V DC °æ... Voltage Power Supply) 1) Transfer High Voltage (THV+) - Output voltage: -200V ~ 600V DC ±20V - Function: It is significantly going down . 2. Samsung Electronics Service Manual 4-17 If SUP is floating due to instable contacting point of terminal, and etc., a density is significantly going up to charge entire...
Service Manual
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...sensor. 4.6.1.3 Jam 2 • After the tailing edge of the solenoid is controlled by the A3977 motor driver IC. Service Manual 4-20 Samsung Electronics The on/off of the paper passes the feed sensor, the paper cannot pass the exit sensor after certain time. (The exit .... 4.6.3 Transfer The charging voltage, developing voltage and the transfer voltage are sent to make the phase for driving the motor in front of the pickup roller is decided by environment recognition. S U M M A RY OF PRO D U C T 4.6 Engine F/W 4.6.1 Feeding If feeding from a manual feeder, decide to insert the...
...sensor. 4.6.1.3 Jam 2 • After the tailing edge of the solenoid is controlled by the A3977 motor driver IC. Service Manual 4-20 Samsung Electronics The on/off of the paper passes the feed sensor, the paper cannot pass the exit sensor after certain time. (The exit .... 4.6.3 Transfer The charging voltage, developing voltage and the transfer voltage are sent to make the phase for driving the motor in front of the pickup roller is decided by environment recognition. S U M M A RY OF PRO D U C T 4.6 Engine F/W 4.6.1 Feeding If feeding from a manual feeder, decide to insert the...
Service Manual
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...; the error is not displayed immediately when it has been lower than 145°C over 28 seconds DCU LED Displat 60 All LED are blinking Samsung Electronics Service Manual 4-21 DCU LED Displat 60 All LED are blinking 62 All LED are blinking 68 All LED are blinking. Lower heat error... value from the thermistor. The AC power is controlled by comparing the target temperature to the value from the thermistor is out of the heat roller's surface is changed to the digital value through the thermistor. The temperature after 0.92 second, it has not reached the 160°C during 15 ...
...; the error is not displayed immediately when it has been lower than 145°C over 28 seconds DCU LED Displat 60 All LED are blinking Samsung Electronics Service Manual 4-21 DCU LED Displat 60 All LED are blinking 62 All LED are blinking 68 All LED are blinking. Lower heat error... value from the thermistor. The AC power is controlled by comparing the target temperature to the value from the thermistor is out of the heat roller's surface is changed to the digital value through the thermistor. The temperature after 0.92 second, it has not reached the 160°C during 15 ...
Service Manual
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Toner Air Layer Holgen Lamp Paper Pressure Roller Toner Heat Pipe Heating Wire Paper Pressure Roller • After heating the air layer, transfer the heat ... is consisted of the LSU controller register becomes 1 to be judged that the LSU is developed by Samsung, and it saves the preheating time in half in below occurs. If two conditions are not satisfied,... the error shown in comparison with the existed method. Service Manual 4-22 Samsung Electronics If two conditions are satisfied, the status bit of the LD (Laser Diode) and the polygon...
Toner Air Layer Holgen Lamp Paper Pressure Roller Toner Heat Pipe Heating Wire Paper Pressure Roller • After heating the air layer, transfer the heat ... is consisted of the LSU controller register becomes 1 to be judged that the LSU is developed by Samsung, and it saves the preheating time in half in below occurs. If two conditions are not satisfied,... the error shown in comparison with the existed method. Service Manual 4-22 Samsung Electronics If two conditions are satisfied, the status bit of the LD (Laser Diode) and the polygon...
Service Manual
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... Lamp out of the Fuser. Remove two screws and take the Thermostat out of the Heat Roller. Remove four screws and divide the Fuser into two parts Fuser Cover 4. Halogen Lamp Samsung Electronics Thermister Service Manual 5-3 Heat Roller 7. Remove one screw and take the Idle Gear out. Before you remove the Fuser, you...
... Lamp out of the Fuser. Remove two screws and take the Thermostat out of the Heat Roller. Remove four screws and divide the Fuser into two parts Fuser Cover 4. Halogen Lamp Samsung Electronics Thermister Service Manual 5-3 Heat Roller 7. Remove one screw and take the Idle Gear out. Before you remove the Fuser, you...
Service Manual
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... careful especially not to damage the covering of the unit-brush 7. Separate Heat Roller Ass'y after remove six screws and after removing 6 screws as shown in below, take out the heat roller assembly in direction of the arrow while pulling the both side of the fusing... assembly. (If the cover is damaged, it could cause an electric leakage.) Thermister Samsung Electronics Service Manual 5-5 Thermister Harness Fuser Cover Heat Roller Unit-Brush 8. Remove one screw and separate Thermister from the Fuser cover. Disassembly and Reassembly 6. Unplug Thermister...
... careful especially not to damage the covering of the unit-brush 7. Separate Heat Roller Ass'y after remove six screws and after removing 6 screws as shown in below, take out the heat roller assembly in direction of the arrow while pulling the both side of the fusing... assembly. (If the cover is damaged, it could cause an electric leakage.) Thermister Samsung Electronics Service Manual 5-5 Thermister Harness Fuser Cover Heat Roller Unit-Brush 8. Remove one screw and separate Thermister from the Fuser cover. Disassembly and Reassembly 6. Unplug Thermister...
Service Manual
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Remove two screws and unplug one connector from the LSU 3. Unplug four screws and take the LSU out. LSU Service Manual 5-6 Samsung Electronics Top Cover(see page 5-2) 2. Before you remove the Fuser, you should remove: - Disassembly and Reassembly 5.4 Exit Roller 1. Top Cover(see page 5-2) 2.Remove the Exit Gear, Bearing and Exit Roller as shown below Exit Gear Bearing Exit Roller 1 2 5.5 LSU 1. Remove the LED PBA Ass'y as shown below . LED PBA Cover 5. Before you remove the Fuser, you should remove: - Unplug two connector from the Frame. 4.
Remove two screws and unplug one connector from the LSU 3. Unplug four screws and take the LSU out. LSU Service Manual 5-6 Samsung Electronics Top Cover(see page 5-2) 2. Before you remove the Fuser, you should remove: - Disassembly and Reassembly 5.4 Exit Roller 1. Top Cover(see page 5-2) 2.Remove the Exit Gear, Bearing and Exit Roller as shown below Exit Gear Bearing Exit Roller 1 2 5.5 LSU 1. Remove the LED PBA Ass'y as shown below . LED PBA Cover 5. Before you remove the Fuser, you should remove: - Unplug two connector from the Frame. 4.
Service Manual
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Transfer Earth 3. Then lift the Transfer Roller out, as shown below . Remove three screws and take the Transfer Earth out. PTL Holder PTL Lens 4. Disassembly and Reassembly 5.11 Transfer Roller 1. Transfer Roller Bush Service Manual 5-10 Samsung Electronics Unplug the PTL Holder Connector, then remove the PTL Holder and PTL Lens, as shown below . Top Cover(see page 5-6) 2. Unlatch the Bush and remove it. LSU(see page 5-2) - Before you remove the Fuser, you should remove: -
Transfer Earth 3. Then lift the Transfer Roller out, as shown below . Remove three screws and take the Transfer Earth out. PTL Holder PTL Lens 4. Disassembly and Reassembly 5.11 Transfer Roller 1. Transfer Roller Bush Service Manual 5-10 Samsung Electronics Unplug the PTL Holder Connector, then remove the PTL Holder and PTL Lens, as shown below . Top Cover(see page 5-6) 2. Unlatch the Bush and remove it. LSU(see page 5-2) - Before you remove the Fuser, you should remove: -
Service Manual
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... Bush Feed Gear1 Ass'y 4. Guide paper Disassembly and Reassembly 5. Before you remove the Fuser, you should remove: - Feed Bracket 7. Remove the Feed Roller and Feed Roller 1, as shown below. 3. 5.12 Feed Roller 1. Remove the Feed Gear 1 Ass'y, as shown below . Top Cover(see page 5-7) 2. Remove the Idle Gear and Feed Gear2. Remove three... screws from the Guide Paper and take it out. Pull up the Feed Idle Bush and Feed Idle Shaft, as shown below . Feed Roller Samsung Electronics Feed Roller1 Service Manual 5-11 Feed Gear2 Idle Gear 6.
... Bush Feed Gear1 Ass'y 4. Guide paper Disassembly and Reassembly 5. Before you remove the Fuser, you should remove: - Feed Bracket 7. Remove the Feed Roller and Feed Roller 1, as shown below. 3. 5.12 Feed Roller 1. Remove the Feed Gear 1 Ass'y, as shown below . Top Cover(see page 5-7) 2. Remove the Idle Gear and Feed Gear2. Remove three... screws from the Guide Paper and take it out. Pull up the Feed Idle Bush and Feed Idle Shaft, as shown below . Feed Roller Samsung Electronics Feed Roller1 Service Manual 5-11 Feed Gear2 Idle Gear 6.
Service Manual
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...(see page 5-8) 2. Remove the Pick up ) Solenoid (Manual) Solenoid Service Manual 5-12 Samsung Electronics Before you remove the Fuser, you should remove: - Pick up Ass'y 3. Feed Bracket Bush 1 2 Pick up Gear Ass'y 5. Disassembly and Reassembly 5.13 Pick Up Roller & Solenoid 1. Remove three screws from the Feed Bracket and take it out. 4. Engine...
...(see page 5-8) 2. Remove the Pick up ) Solenoid (Manual) Solenoid Service Manual 5-12 Samsung Electronics Before you remove the Fuser, you should remove: - Pick up Ass'y 3. Feed Bracket Bush 1 2 Pick up Gear Ass'y 5. Disassembly and Reassembly 5.13 Pick Up Roller & Solenoid 1. Remove three screws from the Feed Bracket and take it out. 4. Engine...
Service Manual
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..., same method of the code '07'. Turn the power off to stop operation. THV(+) TRIGGER. In this mode, electronic resistance of transfer roller and high voltage is continuously printing without detection. Manual Sensor Test : Indicates the function of the Manual Sensor, same method of the code '07... is in the Cartridge. Manual Pickup Test : Indicates the function of th Manual Pickup, same method of the code '07'. Service Manual 6-4 Samsung Electronics ALIGNMENT & ADJUSTMENTS Code 07 08 09 10 11 12 13 14 15 16 17 Description Paper Empty Sensor Test : If activate the Actuator...
..., same method of the code '07'. Turn the power off to stop operation. THV(+) TRIGGER. In this mode, electronic resistance of transfer roller and high voltage is continuously printing without detection. Manual Sensor Test : Indicates the function of the Manual Sensor, same method of the code '07... is in the Cartridge. Manual Pickup Test : Indicates the function of th Manual Pickup, same method of the code '07'. Service Manual 6-4 Samsung Electronics ALIGNMENT & ADJUSTMENTS Code 07 08 09 10 11 12 13 14 15 16 17 Description Paper Empty Sensor Test : If activate the Actuator...
Service Manual
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...) 1) If the paper jams as it exits to the output tray and a long portion of the printer is caught in the feed rollers. Open and close the front cover. Samsung Electronics Service Manual 6-7 Do not use a pinset or a sharp metal tool when removing a jam. If it is still hot. 4) Close the rear...
...) 1) If the paper jams as it exits to the output tray and a long portion of the printer is caught in the feed rollers. Open and close the front cover. Samsung Electronics Service Manual 6-7 Do not use a pinset or a sharp metal tool when removing a jam. If it is still hot. 4) Close the rear...
Service Manual
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COMPONENT REPLACEMENT CYCLE Pick-up Roller 60,000 Pages Paepr Feeding Roller(Friction Pad) 60,000 Pages Transfer Roller 60,000 Pages Fuser 60,000 Pages Toner Cartridge 3,000 Pages 6.6 The LED Status Display by Each Error ERROR Open Fuser Error ...Error] LED (orange) and the [Toner Save] LED are simultaneously flashing every one-second. DCU CODE 60 68 62 95 96 Service Manual 6-12 Samsung Electronics Environmental conditions and actual use will vary these factors. ALIGNMENT & ADJUSTMENTS 6.5 Consumables and Replacement Parts The cycle period outlined below is for an ...
COMPONENT REPLACEMENT CYCLE Pick-up Roller 60,000 Pages Paepr Feeding Roller(Friction Pad) 60,000 Pages Transfer Roller 60,000 Pages Fuser 60,000 Pages Toner Cartridge 3,000 Pages 6.6 The LED Status Display by Each Error ERROR Open Fuser Error ...Error] LED (orange) and the [Toner Save] LED are simultaneously flashing every one-second. DCU CODE 60 68 62 95 96 Service Manual 6-12 Samsung Electronics Environmental conditions and actual use will vary these factors. ALIGNMENT & ADJUSTMENTS 6.5 Consumables and Replacement Parts The cycle period outlined below is for an ...
Service Manual
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... the printed-paper, it is due to the table in below and check the condition of the roller. No Roller 1 OPC Drum 2 Charge Roller 3 Supply Roller 4 Developing Roller 5 Transfer Roller 6 Heat Roller 7 Pressure Roller Defective image 75.5mm 37.7mm 37.0mm 35.3mm 45.3mm 64.1mm 75.5mm Typical defect... PR L S U CR OPC Toner Cartridge DR SR PTL TR MP Sensor FR K /R P IC L S U 2 1 5 Toner Cartridge 4 3 PTL MP Sensor 1 OPC Drum 2 Charge Roller 3 Supply Roller 4 Developing Roller 5 Tramsfer Roller 6 Heat Roller 7 Pressure Roller Samsung Electronics Service Manual 6-13
... the printed-paper, it is due to the table in below and check the condition of the roller. No Roller 1 OPC Drum 2 Charge Roller 3 Supply Roller 4 Developing Roller 5 Transfer Roller 6 Heat Roller 7 Pressure Roller Defective image 75.5mm 37.7mm 37.0mm 35.3mm 45.3mm 64.1mm 75.5mm Typical defect... PR L S U CR OPC Toner Cartridge DR SR PTL TR MP Sensor FR K /R P IC L S U 2 1 5 Toner Cartridge 4 3 PTL MP Sensor 1 OPC Drum 2 Charge Roller 3 Supply Roller 4 Developing Roller 5 Tramsfer Roller 6 Heat Roller 7 Pressure Roller Samsung Electronics Service Manual 6-13