Service Manual
Page 27
...Board and the Controller Board are directly inputted to the LSU and manages the conduct of Electrophotography for printing. The signals from the paper feed jam sensor and paper empty sensor are in functional aspect. It is consisted of CPU part and print part in one united board, and it is ...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 CN6, Power I/F CN4, LSU I /O handling, drivers, and PC interface. The main board sends the Current Image of the motor...
...Board and the Controller Board are directly inputted to the LSU and manages the conduct of Electrophotography for printing. The signals from the paper feed jam sensor and paper empty sensor are in functional aspect. It is consisted of CPU part and print part in one united board, and it is ...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 CN6, Power I/F CN4, LSU I /O handling, drivers, and PC interface. The main board sends the Current Image of the motor...
Service Manual
Page 33
...if the feed sensor is not on /off of the solenoid is controlled by the changed through AD converter. Service Manual 2-23 Samsung Electronics Item JAM 0 JAM 1 Description - The voltage value for impressing to the feed sensor, the feed sensor doesn't be OFF) 2.2.5.2 Transfer The charging ...2.2.5 Engine F/W Contol Algorithm 2.2.5.1 Feeding If feeding from a cassette, the drive of the pickup roller is controlled by environment recognition. While paper moves, occurrence of the set, and the voltage value, which changes due to the environments, is judged as below. After re-picking up...
...if the feed sensor is not on /off of the solenoid is controlled by the changed through AD converter. Service Manual 2-23 Samsung Electronics Item JAM 0 JAM 1 Description - The voltage value for impressing to the feed sensor, the feed sensor doesn't be OFF) 2.2.5.2 Transfer The charging ...2.2.5 Engine F/W Contol Algorithm 2.2.5.1 Feeding If feeding from a cassette, the drive of the pickup roller is controlled by environment recognition. While paper moves, occurrence of the set, and the voltage value, which changes due to the environments, is judged as below. After re-picking up...
Service Manual
Page 50
...When the problem is cleared, the machine resumes printing. • Small amount of toner is canceling a print job. Service Manual 4-2 Samsung Electronics You may temporarily increase the printing quality by redistributing the toner. • The machine is printing in manual feed mode or in ...computer. • When the LED rapidly blinks, the machine is printing data. • The cover is no paper in the cartridge. LED Jam STATUS Orange On DESCRIPTION A paper jam has occurred. Close the cover. • There is opened. The estimated cartridge lifea of the LEDs indicates the ...
...When the problem is cleared, the machine resumes printing. • Small amount of toner is canceling a print job. Service Manual 4-2 Samsung Electronics You may temporarily increase the printing quality by redistributing the toner. • The machine is printing in manual feed mode or in ...computer. • When the LED rapidly blinks, the machine is printing data. • The cover is no paper in the cartridge. LED Jam STATUS Orange On DESCRIPTION A paper jam has occurred. Close the cover. • There is opened. The estimated cartridge lifea of the LEDs indicates the ...
Service Manual
Page 51
...2. Open and close the top cover. If you do not see the jammed paper, go to next step. If the paper does not exit, go to the next step. 3. Service Manual 4-3 Samsung Electronics Inside the machine 1. If the output tray is automatically ejected from ...automatically ejected from the machine. To resume printing after clearing paper jams, you do not see the paper in this area, check the fuser area around the toner cartridge. Alignment and Troubleshooting 4.1.3 JAM Removal 4.1.3.1 Clearing Paper Jams If a paper jam occurs, the LED on the control panel lights orange....
...2. Open and close the top cover. If you do not see the jammed paper, go to next step. If the paper does not exit, go to the next step. 3. Service Manual 4-3 Samsung Electronics Inside the machine 1. If the output tray is automatically ejected from ...automatically ejected from the machine. To resume printing after clearing paper jams, you do not see the paper in this area, check the fuser area around the toner cartridge. Alignment and Troubleshooting 4.1.3 JAM Removal 4.1.3.1 Clearing Paper Jams If a paper jam occurs, the LED on the control panel lights orange....
Service Manual
Page 52
Service Manual 9. Alignment and Troubleshooting 5. Remove the original jammed paper by gently pulling it straight out. 7. Remove the original jammed paper by gently pulling it straight out. Close the fuser unit cover. 10. Close the top cover and open the output tray. Printing automatically resumes. 4-4 Samsung Electronics Replace the toner cartridge. Pull the toner cartridge out. 8. If you do not see the jammed paper, go to next step. 6.
Service Manual 9. Alignment and Troubleshooting 5. Remove the original jammed paper by gently pulling it straight out. 7. Remove the original jammed paper by gently pulling it straight out. Close the fuser unit cover. 10. Close the top cover and open the output tray. Printing automatically resumes. 4-4 Samsung Electronics Replace the toner cartridge. Pull the toner cartridge out. 8. If you do not see the jammed paper, go to next step. 6.
Service Manual
Page 60
Orange : No Remove the jammed paper. Print(test pattern) printing Quality is Nomal? Red : Yes - No Power - Main PBA Red LED or Orange LED on? - END - Refer to repair the printer first obtain a detailed description of Image Problem" Service Manual 4-12 Samsung Electronics See the troubleshooting flow chart. Alignment and Troubleshooting 4.2 Troubleshooting 4.2.1 Procedure of Checking the Symptoms Before attempting to "Solution of the problem from the customer. OPE LED Green OK? Power Module error - Power On OPE LED ON?
Orange : No Remove the jammed paper. Print(test pattern) printing Quality is Nomal? Red : Yes - No Power - Main PBA Red LED or Orange LED on? - END - Refer to repair the printer first obtain a detailed description of Image Problem" Service Manual 4-12 Samsung Electronics See the troubleshooting flow chart. Alignment and Troubleshooting 4.2 Troubleshooting 4.2.1 Procedure of Checking the Symptoms Before attempting to "Solution of the problem from the customer. OPE LED Green OK? Power Module error - Power On OPE LED ON?
Service Manual
Page 61
... this with the figures printed and replace as required Service Manual 4-13 Samsung Electronics Check the Paper Path • Is there a Paper Jam? --> Remove any paper fragments caught in the paper path. • Paper Jam occurs repeatedly at a specific point in the Paper Path --> Open the fuser cover, Jam clear. --> Dismantle the machine and carefully inspect the region where the...
... this with the figures printed and replace as required Service Manual 4-13 Samsung Electronics Check the Paper Path • Is there a Paper Jam? --> Remove any paper fragments caught in the paper path. • Paper Jam occurs repeatedly at a specific point in the Paper Path --> Open the fuser cover, Jam clear. --> Dismantle the machine and carefully inspect the region where the...
Service Manual
Page 63
Replace the solenoid. 2. Jam-0 occurs if the paper feeds into the printer. 1. Check the surface of the roller-pick up roller. Clean with soft cloth dampened with IPA(Isopropyl Alcohol) or replace the pick up is worn away. Service Manual 4-15 Samsung Electronics Replace the separation pad. 3. Check the Solenoid. Check if the separation pad in the cassette is contaminated. Paper is not exited from the cassette. 2. Alignment and Troubleshooting 4.2.2 Bad discharge 1) JAM 0 Description : 1 .
Replace the solenoid. 2. Jam-0 occurs if the paper feeds into the printer. 1. Check the surface of the roller-pick up roller. Clean with soft cloth dampened with IPA(Isopropyl Alcohol) or replace the pick up is worn away. Service Manual 4-15 Samsung Electronics Replace the separation pad. 3. Check the Solenoid. Check if the separation pad in the cassette is contaminated. Paper is not exited from the cassette. 2. Alignment and Troubleshooting 4.2.2 Bad discharge 1) JAM 0 Description : 1 .
Service Manual
Page 64
... front of or inside the fuser. 2. Recording paper is jammed in the fuser just after passing through the Actuator-Feed. 1. If the paper is stuck in the discharge roller and in front of or inside the fuser. Replace the fuser unit. 2. Reassemble the Actuator-Feed and Spring-Actuator ... returning is stuck in the discharge roller and the fuser just after passing through the Actuator-Feed, Feed Actuator may be defective. If the recording paper is bad. Service Manual 4-16 Samsung Electronics Alignment and Troubleshooting 2) JAM 1 Description : 1 .
... front of or inside the fuser. 2. Recording paper is jammed in the fuser just after passing through the Actuator-Feed. 1. If the paper is stuck in the discharge roller and in front of or inside the fuser. Replace the fuser unit. 2. Reassemble the Actuator-Feed and Spring-Actuator ... returning is stuck in the discharge roller and the fuser just after passing through the Actuator-Feed, Feed Actuator may be defective. If the recording paper is bad. Service Manual 4-16 Samsung Electronics Alignment and Troubleshooting 2) JAM 1 Description : 1 .
Service Manual
Page 69
Motor harness may be defective. Check the motor operation. Service Manual 4-21 Samsung Electronics Replace the Motor or Drive unit, if necessary. 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. Check the motor harness, replace it, if defective. 2.
Motor harness may be defective. Check the motor operation. Service Manual 4-21 Samsung Electronics Replace the Motor or Drive unit, if necessary. 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. Check the motor harness, replace it, if defective. 2.
Service Manual
Page 86
... is not installed. Turn off then on . SMART PANEL:Fuser Unit Failure : #U1-1211. Close it. Turn off then on . Check users guide SMART PANEL:Paper jam in tray 1. SMART PANEL:LSU Failure: #U2-1114. SMART PANEL:Fuser Unit Failure : #U1-2121. Code A3-3112 C1-1110 C1-1120 C1-1130 C1...
... is not installed. Turn off then on . SMART PANEL:Fuser Unit Failure : #U1-1211. Close it. Turn off then on . Check users guide SMART PANEL:Paper jam in tray 1. SMART PANEL:LSU Failure: #U2-1114. SMART PANEL:Fuser Unit Failure : #U1-2121. Code A3-3112 C1-1110 C1-1120 C1-1130 C1...
Service Manual
Page 97
Adjust the paper guide to fix the papers. 3. Remove excess paper from the machine. Check the maximum paper capacity of the tray. ED:2010-04-08 Samsung Eletronics 12 Remove all papers on the tray. 2. And reload the papers on the tray. • Code:M1-1113 • Error message: SMART PANEL:Paper jam in tray 1. • Symptom/Cause: 1. Remove the jammed paper from the tray. Paper has jammed. (The paper has not reached the feed1 sensor within normal time after picking up it from the tray.) • Trouble Shooting Method: 1.
Adjust the paper guide to fix the papers. 3. Remove excess paper from the machine. Check the maximum paper capacity of the tray. ED:2010-04-08 Samsung Eletronics 12 Remove all papers on the tray. 2. And reload the papers on the tray. • Code:M1-1113 • Error message: SMART PANEL:Paper jam in tray 1. • Symptom/Cause: 1. Remove the jammed paper from the tray. Paper has jammed. (The paper has not reached the feed1 sensor within normal time after picking up it from the tray.) • Trouble Shooting Method: 1.
Service Manual
Page 98
Paper has jammed. (In case that the printer has turned on after turned it . 2. Open the top cover. Check if the paper has jammed. If there is not disappered, check the Regi sensor and actuator. If they are defective, replace them. ED:2010-04-08 Samsung Eletronics 13 • Code:M2-1211 • Error message: SMART PANEL: • Symptom/Cause: 1. If the error message in Smart Panel is the jammed paper, remove it off for printing job or pick-up.) • Trouble Shooting Method: 1.
Paper has jammed. (In case that the printer has turned on after turned it . 2. Open the top cover. Check if the paper has jammed. If there is not disappered, check the Regi sensor and actuator. If they are defective, replace them. ED:2010-04-08 Samsung Eletronics 13 • Code:M2-1211 • Error message: SMART PANEL: • Symptom/Cause: 1. If the error message in Smart Panel is the jammed paper, remove it off for printing job or pick-up.) • Trouble Shooting Method: 1.
Service Manual
Page 113
...PMO-CAM JAM REMOVE PMO-CAM= Processing Mold-CAM PMO-LOCKER DEVE DEVE=Developer Service Manual 6-4 Samsung Electronics Reference Information 6.2.2 Service Parts ACRONYM EXPLANATION ELA HOU-SCANNER ASS'Y ELA=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...
...PMO-CAM JAM REMOVE PMO-CAM= Processing Mold-CAM PMO-LOCKER DEVE DEVE=Developer Service Manual 6-4 Samsung Electronics Reference Information 6.2.2 Service Parts ACRONYM EXPLANATION ELA HOU-SCANNER ASS'Y ELA=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...
