User Manual (ENGLISH)
Page 8
...machine, these basic safety precautions should never be a remote risk of IEC 825. If possible, unplug the AC power and telephone cord for Class I(1) laser products, and elsewhere is required. WARNING Never operate or service the printer with safety information, heed the safety information. The reflected... you cannot resolve the conflict, contact your eyes. Use only No.26 AWG or larger telephone line cord. Laser Safety Statement The printer is subsequently used. 14. Class I laser products are designed so there is damaged or frayed. •If liquid has been spilled into the ...
...machine, these basic safety precautions should never be a remote risk of IEC 825. If possible, unplug the AC power and telephone cord for Class I(1) laser products, and elsewhere is required. WARNING Never operate or service the printer with safety information, heed the safety information. The reflected... you cannot resolve the conflict, contact your eyes. Use only No.26 AWG or larger telephone line cord. Laser Safety Statement The printer is subsequently used. 14. Class I laser products are designed so there is damaged or frayed. •If liquid has been spilled into the ...
User Manual (ENGLISH)
Page 13
Rear View Rear Cover Parallel Connector Power Switch EXT. Jack* (Only for SCX-4521F) USB Connector AC Power Cord Connector Line Jack (Only for SCX-4521F) The figure above shows an SCX-4521F. SCX-4321: see page 1.3.) Paper Input Tray Front Door Output Tray (...
Rear View Rear Cover Parallel Connector Power Switch EXT. Jack* (Only for SCX-4521F) USB Connector AC Power Cord Connector Line Jack (Only for SCX-4521F) The figure above shows an SCX-4521F. SCX-4321: see page 1.3.) Paper Input Tray Front Door Output Tray (...
User Manual (ENGLISH)
Page 15
... Dial Mode (Only for example, cleaning inside of the power cord and the telephone line cord may differ from the packing carton. NOTES: • Components may differ depending on your country's specifications. **.The CD-ROM contains the Samsung printer drivers, Scan drivers, Printer Settings Utility, SmarThru software, the...your paper loaded in the tray. Make sure that the machine has been packed with another vendor's, it should use the telephone line cord which is to open the machine (for SCX-4521F) Unpacking 1 Remove the machine and all accessories from country to country. •...
... Dial Mode (Only for example, cleaning inside of the power cord and the telephone line cord may differ from the packing carton. NOTES: • Components may differ depending on your country's specifications. **.The CD-ROM contains the Samsung printer drivers, Scan drivers, Printer Settings Utility, SmarThru software, the...your paper loaded in the tray. Make sure that the machine has been packed with another vendor's, it should use the telephone line cord which is to open the machine (for SCX-4521F) Unpacking 1 Remove the machine and all accessories from country to country. •...
User Manual (ENGLISH)
Page 18
... loaded in the tray. Then tap the stack on the machine and the other end into the wall jack. If you have SCX-4521F: Plug one end of the paper stack to separate the pages. Making Connections 1 If you have SCX-4321: Skip this step and proceed to step 2. 2 Fan the... edges of the supplied telephone line cord into the LINE jack on a flat surface to even it may cause paper jams. 4 Pinch the rear guide to adjust for the paper length and...
... loaded in the tray. Then tap the stack on the machine and the other end into the wall jack. If you have SCX-4521F: Plug one end of the paper stack to separate the pages. Making Connections 1 If you have SCX-4321: Skip this step and proceed to step 2. 2 Fan the... edges of the supplied telephone line cord into the LINE jack on a flat surface to even it may cause paper jams. 4 Pinch the rear guide to adjust for the paper length and...
User Manual (ENGLISH)
Page 19
... only TAM lead (For UK users only) NOTES: • Use the TAM lead and the telephone line cord supplied with the latest technology. For German users only To an extension phone or answering machine UK users should plug the cord of the extension phone into the supplied TAM lead and plug the... cord of your extension phone or answering machine into the EXT. jack. jack on the back of your machine. •...
... only TAM lead (For UK users only) NOTES: • Use the TAM lead and the telephone line cord supplied with the latest technology. For German users only To an extension phone or answering machine UK users should plug the cord of the extension phone into the supplied TAM lead and plug the... cord of your extension phone or answering machine into the EXT. jack. jack on the back of your machine. •...
User Manual (ENGLISH)
Page 20
... turn the machine on. To the USB port on your computer If you may receive an electric shock. 2.6 Getting Started Turning the Machine On 1 Plug one of the inside the notches on the cable plug. "Warming Up Please Wait" appears on the display indicating that is within 3 m in another language,... not use a parallel printer cable, purchase only an IEEE-1284 compliant parallel cable and connect it to fit inside of the supplied three-pronged electrical cord into the AC socket on the machine and the other end into a properly grounded AC outlet. 2 Press the power switch to be burned when ...
... turn the machine on. To the USB port on your computer If you may receive an electric shock. 2.6 Getting Started Turning the Machine On 1 Plug one of the inside the notches on the cable plug. "Warming Up Please Wait" appears on the display indicating that is within 3 m in another language,... not use a parallel printer cable, purchase only an IEEE-1284 compliant parallel cable and connect it to fit inside of the supplied three-pronged electrical cord into the AC socket on the machine and the other end into a properly grounded AC outlet. 2 Press the power switch to be burned when ...
User Manual (ENGLISH)
Page 53
... print quality problems. Cleaning the Outside Clean the cabinet of the machine clears or reduces these problems. 1 Turn the machine off and unplug the power cord. Setting the Machine to be Checked by Phone (Only for the machine to cool down . Cleaning Your Machine To maintain print quality, follow the cleaning...
... print quality problems. Cleaning the Outside Clean the cabinet of the machine clears or reduces these problems. 1 Turn the machine off and unplug the power cord. Setting the Machine to be Checked by Phone (Only for the machine to cool down . Cleaning Your Machine To maintain print quality, follow the cleaning...
User Manual (ENGLISH)
Page 54
... reduces print quality. Maintaining the Toner Cartridge Toner cartridge storage To get the most from the toner cartridge, keep the following guidelines in the power cord and turn the machine on page 2.12. We suggest that print jobs require. The machine warranty does not cover damage caused by using a refilled cartridge...
... reduces print quality. Maintaining the Toner Cartridge Toner cartridge storage To get the most from the toner cartridge, keep the following guidelines in the power cord and turn the machine on page 2.12. We suggest that print jobs require. The machine warranty does not cover damage caused by using a refilled cartridge...
User Manual (ENGLISH)
Page 62
...connect with the remote machine or has lost contact because of the tray. Unplug the power cord and plug it back in. The fax jobs queue in the feeding area of a ...Open Heat Error [Over Heat] Group Not Available (only for SCX4521F) [Incompatible] (only for SCX4521F) [Line Busy] (only for SCX4521F) [Line Error] (only for SCX4521F) Load Document [LSU Error] Memory Dial Full (only for ...documents and retransmit after more than one operation. For storing a number, see if there are any scheduled jobs. A problem has occurred in the memory. in the LSU (Laser Scanning Unit). See "In the...
...connect with the remote machine or has lost contact because of the tray. Unplug the power cord and plug it back in. The fax jobs queue in the feeding area of a ...Open Heat Error [Over Heat] Group Not Available (only for SCX4521F) [Incompatible] (only for SCX4521F) [Line Busy] (only for SCX4521F) [Line Error] (only for SCX4521F) Load Document [LSU Error] Memory Dial Full (only for ...documents and retransmit after more than one operation. For storing a number, see if there are any scheduled jobs. A problem has occurred in the memory. in the LSU (Laser Scanning Unit). See "In the...
User Manual (ENGLISH)
Page 63
... on page 8.4. [Toner Low] The toner is corrected. If the problem persists, please call for laser printers. See "Paper Specifications" on page 8.4. If you press the button. Remove each transparency as ...until the problem is almost empty. See "Clearing Paper Jams" on page 9.2. Load paper of only one sheet of paper at a time. • An incorrect type of the envelopes. 9.6 Troubleshooting See...There is too much paper in the ADF. [Retry Redial?] (only for SCX4521F) The machine is Upload the power cord and locked. Remove excess paper from the tray and reload it . Use ...
... on page 8.4. [Toner Low] The toner is corrected. If the problem persists, please call for laser printers. See "Paper Specifications" on page 8.4. If you press the button. Remove each transparency as ...until the problem is almost empty. See "Clearing Paper Jams" on page 9.2. Load paper of only one sheet of paper at a time. • An incorrect type of the envelopes. 9.6 Troubleshooting See...There is too much paper in the ADF. [Retry Redial?] (only for SCX4521F) The machine is Upload the power cord and locked. Remove excess paper from the tray and reload it . Use ...
User Manual (ENGLISH)
Page 64
...connection cable between the computer and the machine is not selected as your default printer in the tray. If the computer has more than one . The page orientation setting may be configured incorrectly. Disconnect the printer cable and reconnect. Try a print job that the paper size ...Exit Windows and reboot the computer. The job may be incorrect. Check the application's printer selection menu to another application. Check the power cord connections. Select your machine is 20 PPM for Letter-sized paper and 20 PPM for the following: • The front door is not ...
...connection cable between the computer and the machine is not selected as your default printer in the tray. If the computer has more than one . The page orientation setting may be configured incorrectly. Disconnect the printer cable and reconnect. Try a print job that the paper size ...Exit Windows and reboot the computer. The job may be incorrect. Check the application's printer selection menu to another application. Check the power cord connections. Select your machine is 20 PPM for Letter-sized paper and 20 PPM for the following: • The front door is not ...
User Manual (ENGLISH)
Page 68
.... You may not be scanned face down on the document glass, or face up on an incoming fax are not working. • Unplug the power cord and plug it in again. • Ensure that the scanner is configured correctly. The numbers stored in memory. Make sure that the document is not...
.... You may not be scanned face down on the document glass, or face up on an incoming fax are not working. • Unplug the power cord and plug it in again. • Ensure that the scanner is configured correctly. The numbers stored in memory. Make sure that the document is not...
Service Manual
Page 7
... repaired immediately. Take care not to cut or damage the power cable or plugs when moving the machine. (9) Use caution during thunder or lightening storms. Samsung recommend that this can attack the coating on either end of the casing, it is swallowed see a doctor immediately. (2) Please keep toner cartridges away from... Damp and dust build up inside the machine can cause electric shock. Do not touch the machine or the power cord if it firmly and pull. (7) Take care of the power cable. When removing the power connector grip it is still connected to the wall socket ...
... repaired immediately. Take care not to cut or damage the power cable or plugs when moving the machine. (9) Use caution during thunder or lightening storms. Samsung recommend that this can attack the coating on either end of the casing, it is swallowed see a doctor immediately. (2) Please keep toner cartridges away from... Damp and dust build up inside the machine can cause electric shock. Do not touch the machine or the power cord if it firmly and pull. (7) Take care of the power cable. When removing the power connector grip it is still connected to the wall socket ...
Service Manual
Page 36
...the outputted high voltage is input and get feed back current, and recalculate it to the developer part for controlling MHV 3-14 Service Manual Samsung Electronics Out Voltage : -1300KV 50V(50 Load) - Out VoltageFalling Time : 50msMax - Output Control Signal(MHV-PWM) : Active Low...Time : 100 ms Max - Out Voltage Rising Time : 50 ms Max - Out Voltage Rising Time : 100 ms Max - System Overview 4) Power Cord Length : 1830 50mm 5) Power Cord Switch : Exist 6) Feature - FallingTime : over 20ms - Withstand Resistance : 100 or more (at DC 500V) - Insulating revisiting pressure : Must ...
...the outputted high voltage is input and get feed back current, and recalculate it to the developer part for controlling MHV 3-14 Service Manual Samsung Electronics Out Voltage : -1300KV 50V(50 Load) - Out VoltageFalling Time : 50msMax - Output Control Signal(MHV-PWM) : Active Low...Time : 100 ms Max - Out Voltage Rising Time : 50 ms Max - Out Voltage Rising Time : 100 ms Max - System Overview 4) Power Cord Length : 1830 50mm 5) Power Cord Switch : Exist 6) Feature - FallingTime : over 20ms - Withstand Resistance : 100 or more (at DC 500V) - Insulating revisiting pressure : Must ...
Service Manual
Page 38
...proximity of the latch away from the machine, note the cable routing that documents are in their original positions. Unplug the power cord. 4. Make sure all components are not stored in place with authorized components. 6. Before removing any cables disturbed by the procedure... must use extreme caution. Replace only with plastic latches. Samsung Electronics Service Manual 5-1 release them carefully. To remove such parts, press the hook end of cables to which it is latched. ...
...proximity of the latch away from the machine, note the cable routing that documents are in their original positions. Unplug the power cord. 4. Make sure all components are not stored in place with authorized components. 6. Before removing any cables disturbed by the procedure... must use extreme caution. Replace only with plastic latches. Samsung Electronics Service Manual 5-1 release them carefully. To remove such parts, press the hook end of cables to which it is latched. ...
Service Manual
Page 98
...or cooling equipment. Troubleshooting 6.1.2 Initial Inspection 1. Is the Power Switch (printer and wall socket) turned on the SMPS. Check paper type. 1. Samsung Electronics Service Manual 6-3 B. If necessary move the printer. 3. If necessary move the printer. 4. A. Check the fuses in direct sunlight. ... and free from any air conditioning, fan or open window. Ensure the printer is position away from vibration. Is the Power Cord connected to shade the printer. 5. Some industrial or cleaning processes give of a suitable quality, weight and size? Does the ...
...or cooling equipment. Troubleshooting 6.1.2 Initial Inspection 1. Is the Power Switch (printer and wall socket) turned on the SMPS. Check paper type. 1. Samsung Electronics Service Manual 6-3 B. If necessary move the printer. 3. If necessary move the printer. 4. A. Check the fuses in direct sunlight. ... and free from any air conditioning, fan or open window. Ensure the printer is position away from vibration. Is the Power Cord connected to shade the printer. 5. Some industrial or cleaning processes give of a suitable quality, weight and size? Does the ...
Service Manual
Page 106
... replacing SMPS display does not come on. Replace the main PBA. 6.3.10 Printed Vertical Lines become curved • Description When printing, vertical lines are normal. 2. Samsung Electronics Service Manual 6-11 Check and Cause 1. Replace the OP panel. 3. Check and Cause 1. Replace LSU. 24V unstable replace SMPS, if the problem persists replace... replace if necessary. 2. Check stability of 24V supply to LSU. The main motor harness or Motor PCB may be faulty. Solution 1. Replace the power supply cord or SMPS.
... replacing SMPS display does not come on. Replace the main PBA. 6.3.10 Printed Vertical Lines become curved • Description When printing, vertical lines are normal. 2. Samsung Electronics Service Manual 6-11 Check and Cause 1. Replace the OP panel. 3. Check and Cause 1. Replace LSU. 24V unstable replace SMPS, if the problem persists replace... replace if necessary. 2. Check stability of 24V supply to LSU. The main motor harness or Motor PCB may be faulty. Solution 1. Replace the power supply cord or SMPS.
Service Manual
Page 118
... Replace the OPE Ass'y. (After key click sound sets to "ON", and you cannot hear the OHD CLICK sound, the OPE Ass'y may be defective. Samsung Electronics Service Manual 6-23 If this is OK then replace the LIU B'd. 2. Check the Speaker connection and the harness between the LIU and the Main... 6.6 Fax & Phone Problems 6.6.1 No Dial Tone • Description There is no dial tone, try plugging a normal telephone into the wall socket. If the telephone cord is OK but there is no dial tone when the On-Hook dial button is pressed. Use Tech mode / Modem Test to check that the...
... Replace the OPE Ass'y. (After key click sound sets to "ON", and you cannot hear the OHD CLICK sound, the OPE Ass'y may be defective. Samsung Electronics Service Manual 6-23 If this is OK then replace the LIU B'd. 2. Check the Speaker connection and the harness between the LIU and the Main... 6.6 Fax & Phone Problems 6.6.1 No Dial Tone • Description There is no dial tone, try plugging a normal telephone into the wall socket. If the telephone cord is OK but there is no dial tone when the On-Hook dial button is pressed. Use Tech mode / Modem Test to check that the...
Service Manual
Page 119
... repair the telephone line 2. Troubleshooting 6.6.3 Defective FAX FORWARD/RECEIVE • Description FAX FORWARD/RECEIVE is a NOISE line by pressing OHD. 2. Replace LIU. 3. Replace the line cord. 6-24 Service Manual Samsung Electronics
... repair the telephone line 2. Troubleshooting 6.6.3 Defective FAX FORWARD/RECEIVE • Description FAX FORWARD/RECEIVE is a NOISE line by pressing OHD. 2. Replace LIU. 3. Replace the line cord. 6-24 Service Manual Samsung Electronics
Service Manual
Page 144
...-00087A CAP-M-HINGE;SCX-4521F,POM,2.5,9.6,24.9,W JC63-00712A COVER-M_PAPER;SCX-4521F,ABS,2.5,269.97,1 3903-000042 CBF-POWER CORD;DT,EU,FP3/YES,IEC320 C13/ JF39-50094B CBF LINE CORD;MINI FAX,-,-,IVR,JC96-03378A ELA HOU-ADF;SCX-4521F,SEC,-,ADF ASS'Y,-, JC96-03380A ELA HOU-ADF LOWER;SCX...
...-00087A CAP-M-HINGE;SCX-4521F,POM,2.5,9.6,24.9,W JC63-00712A COVER-M_PAPER;SCX-4521F,ABS,2.5,269.97,1 3903-000042 CBF-POWER CORD;DT,EU,FP3/YES,IEC320 C13/ JF39-50094B CBF LINE CORD;MINI FAX,-,-,IVR,JC96-03378A ELA HOU-ADF;SCX-4521F,SEC,-,ADF ASS'Y,-, JC96-03380A ELA HOU-ADF LOWER;SCX...