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... . UX-4000MU FO-2950MU/C SERVICE MANUAL No. 00ZUX4000USME FACSIMILE UX-4000M MODEL FO-2950M Illustration: UX-4000M CAUTION This laser facsimile is a class 1 laser product that this machine does not produce a hazardous laser radiation...for after removing the toner/developer unit and drum cartridge. 3) Do not look into the machine with 21CFR 1040.10 and 1040.11 of Laser Printer Unit contains the ...SHARP CORPORATION This document has been published to change without notice. Do not defeat the safety interlock by inserting wedges or other than those specified herein may result in the laser...
... . UX-4000MU FO-2950MU/C SERVICE MANUAL No. 00ZUX4000USME FACSIMILE UX-4000M MODEL FO-2950M Illustration: UX-4000M CAUTION This laser facsimile is a class 1 laser product that this machine does not produce a hazardous laser radiation...for after removing the toner/developer unit and drum cartridge. 3) Do not look into the machine with 21CFR 1040.10 and 1040.11 of Laser Printer Unit contains the ...SHARP CORPORATION This document has been published to change without notice. Do not defeat the safety interlock by inserting wedges or other than those specified herein may result in the laser...
Service Manual
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...140 to 279mm) Manual feeding: Width: 5.8 to 8.5" (148 to 216mm) Length:5.5 to 39.4" mm (140 to use the fax machine in Sharp special mode, excluding time for use new supplies, when supply changes are required. 1 - 1 CHAPTER 1. Reception modes Fax/Tel/A.M. letter paper)... forwarding, or certain other units. Transmission time* Approx. 6 seconds Toner cartridge yield (4% page coverage, letter paper) Initial starter cartridge (included with fax machine): Approx. 1,875 pages Replacement cartridge (UX-400ND): Approx. 3,750 pages Drum cartridge yield Initial starter cartridge (...
...140 to 279mm) Manual feeding: Width: 5.8 to 8.5" (148 to 216mm) Length:5.5 to 39.4" mm (140 to use the fax machine in Sharp special mode, excluding time for use new supplies, when supply changes are required. 1 - 1 CHAPTER 1. Reception modes Fax/Tel/A.M. letter paper)... forwarding, or certain other units. Transmission time* Approx. 6 seconds Toner cartridge yield (4% page coverage, letter paper) Initial starter cartridge (included with fax machine): Approx. 1,875 pages Replacement cartridge (UX-400ND): Approx. 3,750 pages Drum cartridge yield Initial starter cartridge (...
Service Manual
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...the feeder, press this key to make a copy of paper, the paper has jammed, the printer compartment cover is open the operation panel. 7 PC IN USE light This blinks when data is ...up the handset to the line and fax tones through the speaker when faxing a document. PAPER TONER PC LINE CHECK EMPTY IN USE IN USE COPY/HELP REDUCTION/ ENLARGEMENT START STOP FUNCTION VOLUME DOWN ... E-mail attachment to a preset E-mail address. 15 E-MAIL key Press this key to listen to talk with the other times. UX-4000MU FO-2950MU/C [2] Operation panel 1 2 3 4 5 6 7 8 9 10 11 12 13 ABC DEF 123 GHI ...
...the feeder, press this key to make a copy of paper, the paper has jammed, the printer compartment cover is open the operation panel. 7 PC IN USE light This blinks when data is ...up the handset to the line and fax tones through the speaker when faxing a document. PAPER TONER PC LINE CHECK EMPTY IN USE IN USE COPY/HELP REDUCTION/ ENLARGEMENT START STOP FUNCTION VOLUME DOWN ... E-mail attachment to a preset E-mail address. 15 E-MAIL key Press this key to listen to talk with the other times. UX-4000MU FO-2950MU/C [2] Operation panel 1 2 3 4 5 6 7 8 9 10 11 12 13 ABC DEF 123 GHI ...
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... protectors can be purchased at the factory. If the machine is moved from a cold to a warm place... Installing the toner cartridges The laser printer in front of lightning or power surges, we recommend that specified will cause damage to the equipment and is possible that the...750 letter-size pages. • The drum cartridge can print approximately 1,875 letter-size pages st 4% page coverage When replacing the toner cartridge, use a Sharp UX-400DR drum cartridge. Follow the steps below to a warm place, it comes out after scanning. • The temperature should be between...
... protectors can be purchased at the factory. If the machine is moved from a cold to a warm place... Installing the toner cartridges The laser printer in front of lightning or power surges, we recommend that specified will cause damage to the equipment and is possible that the...750 letter-size pages. • The drum cartridge can print approximately 1,875 letter-size pages st 4% page coverage When replacing the toner cartridge, use a Sharp UX-400DR drum cartridge. Follow the steps below to a warm place, it comes out after scanning. • The temperature should be between...
Service Manual
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...side to the date and time display. UX-4000MU FO-2950MU/C 7 Reset the toner counter by pressing the following keys: FUNCTION 9 Display shows: CLR TONER COUNT PRESS START KEY START 4 Hold the toner cartridge by pressing the following cartridge: Sharp UX-400DR drum cartridge 1 Grasp the print ...compartment cover at both sides as shown, and pull up to distribute the toner evenly within the cartridge. Carefully ...
...side to the date and time display. UX-4000MU FO-2950MU/C 7 Reset the toner counter by pressing the following keys: FUNCTION 9 Display shows: CLR TONER COUNT PRESS START KEY START 4 Hold the toner cartridge by pressing the following cartridge: Sharp UX-400DR drum cartridge 1 Grasp the print ...compartment cover at both sides as shown, and pull up to distribute the toner evenly within the cartridge. Carefully ...
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UX-4000MU FO-2950MU/C 2 Grasp the finger hold on the toner cartridge handle where it on the handset rest. • The ends of the handset cord are identical, so they ...as shown and place it is marked PUSH, and pull the handle out. Rehold the handle and pull the toner cartridge out of the compartment. • Place the toner cartridge on a sheet of paper on a level surface. 6 Gently pull the paper tab to remove the black...leave any pieces of paper in the machine 3 Grasp the tabs on the sides of the machine. 7 Replace the toner cartridge and reset the drum counter. (Refer to Installing the...
UX-4000MU FO-2950MU/C 2 Grasp the finger hold on the toner cartridge handle where it on the handset rest. • The ends of the handset cord are identical, so they ...as shown and place it is marked PUSH, and pull the handle out. Rehold the handle and pull the toner cartridge out of the compartment. • Place the toner cartridge on a sheet of paper on a level surface. 6 Gently pull the paper tab to remove the black...leave any pieces of paper in the machine 3 Grasp the tabs on the sides of the machine. 7 Replace the toner cartridge and reset the drum counter. (Refer to Installing the...
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UX-4000MU FO-2950MU/C 4 Grasp the finger hold on the toner cartridge handle where it is shielded from the machine. • Caution! This will damage the drum surface. • Do not expose the drum to eject ... not use excessive force to remove the remaining piece. Fusing unit Wheel 1 - 10 manuals4you.com Hold the handle and pull the toner cartridge out of the compartment. • Place the toner cartridge on a sheet of paper on a level surface. 8 Replace the drum cartridge. • To insert the cartridge, align the guides on...
UX-4000MU FO-2950MU/C 4 Grasp the finger hold on the toner cartridge handle where it is shielded from the machine. • Caution! This will damage the drum surface. • Do not expose the drum to eject ... not use excessive force to remove the remaining piece. Fusing unit Wheel 1 - 10 manuals4you.com Hold the handle and pull the toner cartridge out of the compartment. • Place the toner cartridge on a sheet of paper on a level surface. 8 Replace the drum cartridge. • To insert the cartridge, align the guides on...
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...paper on the drum cartridge handle and gently pull the cartridge out of the machine with anything other solvents will cause vertical lines on the toner cartridge handle where it into contact with a dry cloth. • Caution! The housing. These solvents may need ceaning. Do not use... benzene or thinner. White backplate 3 Grasp the tabs on a level surface. Cleaning the drum cartridge. Document rollers UX-4000MU FO-2950MU/C 2 Grasp the finger hold on transmitted images and copies. Clean the scanning glass and rollers frequently to remove any particles of...
...paper on the drum cartridge handle and gently pull the cartridge out of the machine with anything other solvents will cause vertical lines on the toner cartridge handle where it into contact with a dry cloth. • Caution! The housing. These solvents may need ceaning. Do not use... benzene or thinner. White backplate 3 Grasp the tabs on a level surface. Cleaning the drum cartridge. Document rollers UX-4000MU FO-2950MU/C 2 Grasp the finger hold on transmitted images and copies. Clean the scanning glass and rollers frequently to remove any particles of...
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...when you must reset it is completely closed. 1 - 12 manuals4you.com Do not touch the inside the print compartment becomes very hot during operation. UX-4000MU FO-2950MU/C 6 Replace the drum cartridge. • To insert the cartridge, align the guides on the cartridge with the runners on each... stored in memory. 3 Close the print compartment cover, pressing down firmly on the sides of the print compartment cover. 7 Replace the toner cartridge and close the print compartment cover.(Refer to Installing the Toner Cartridge.) 2 Use a ballpoint pen to open the cover. • Caution!
...when you must reset it is completely closed. 1 - 12 manuals4you.com Do not touch the inside the print compartment becomes very hot during operation. UX-4000MU FO-2950MU/C 6 Replace the drum cartridge. • To insert the cartridge, align the guides on the cartridge with the runners on each... stored in memory. 3 Close the print compartment cover, pressing down firmly on the sides of the print compartment cover. 7 Replace the toner cartridge and close the print compartment cover.(Refer to Installing the Toner Cartridge.) 2 Use a ballpoint pen to open the cover. • Caution!
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... printing is not possible (an additional message will print out automatically when the problem is off hook. 0.3 seconds off ) or copying. The toner cartridge must be printed out. This message appears if you forgot replace the handset after the job currently being used. Press down firmly on ,... the problem so that hasn't been programmed (a full number hasn't been assigned to it) UX-4000MU FO-2950MU/C OFF HOOK ON HOOK DIAL OUT OF PAPER PAPER JAMMED SEND READY REPLACE TONER SEARCH DIAL TOTAL PAGE(S) 01 TX MEMORY FULL This appears if you insert a document into the...
... printing is not possible (an additional message will print out automatically when the problem is off hook. 0.3 seconds off ) or copying. The toner cartridge must be printed out. This message appears if you forgot replace the handset after the job currently being used. Press down firmly on ,... the problem so that hasn't been programmed (a full number hasn't been assigned to it) UX-4000MU FO-2950MU/C OFF HOOK ON HOOK DIAL OUT OF PAPER PAPER JAMMED SEND READY REPLACE TONER SEARCH DIAL TOTAL PAGE(S) 01 TX MEMORY FULL This appears if you insert a document into the...
Service Manual
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...L I FE1 =0 0 0 1 2 3 L I FE2 =0 0 0 1 2 3 key L I FE3=000123 FEEDER L F= 0 0 0 1 2 3 TONER L F = 0 0 0 1 2 3 The cursor blinks at the top data. When the life counter entry mode is selected, the following procedure. When all clear ...For setting, proceed with the follow- 1ing procedure. The detailed specifications of the printer. how many sheets have been printed since start of each mode above with the ... (4% AGING) After selecting the paper-feed aging mode in the memory on a page. UX-4000MU FO-2950MU/C Rapid key 07: Life all necessary counters are completely in the whole ...
...L I FE1 =0 0 0 1 2 3 L I FE2 =0 0 0 1 2 3 key L I FE3=000123 FEEDER L F= 0 0 0 1 2 3 TONER L F = 0 0 0 1 2 3 The cursor blinks at the top data. When the life counter entry mode is selected, the following procedure. When all clear ...For setting, proceed with the follow- 1ing procedure. The detailed specifications of the printer. how many sheets have been printed since start of each mode above with the ... (4% AGING) After selecting the paper-feed aging mode in the memory on a page. UX-4000MU FO-2950MU/C Rapid key 07: Life all necessary counters are completely in the whole ...
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and others). MACH I NE L F C L EAR DRUM L I F E C L E AR # key L I FE1 CLEAR key L I FE2 CLEAR L I FE3 CLEAR FEEDER LF CLEAR TONER L I F E C L EAR 2 1 In the state of , select the counter value you want to control voltage of the auto feeder. The ordinary memory does not reset the ... the operational state of the printer (how many sheets have been printed since start of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.) Rapid key 11: Main charger adjust This mode is used to exit from the mode. UX-4000MU FO-2950MU/C Rapid...
and others). MACH I NE L F C L EAR DRUM L I F E C L E AR # key L I FE1 CLEAR key L I FE2 CLEAR L I FE3 CLEAR FEEDER LF CLEAR TONER L I F E C L EAR 2 1 In the state of , select the counter value you want to control voltage of the auto feeder. The ordinary memory does not reset the ... the operational state of the printer (how many sheets have been printed since start of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.) Rapid key 11: Main charger adjust This mode is used to exit from the mode. UX-4000MU FO-2950MU/C Rapid...
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...Discharge brush 27 Pressure roller 28 Heat roller 29 Paper exit detector 30 Separation pawl 31 Feed roller 32 1st. 4. Paper Path Print Exit UX-4000MU FO-2950MU/C Document Exit 5. transfer roller 35 2nd. transfer pinch roller 36 Rear plate 37 1st. transfer pinch roller 38 ORG sensor... fuse(132˚C) 5 Main charger roller 6 Cylinder lens 7 Third mirror 8 Developing doctor 9 First mirror 10 Laser start position sensor 11 Toner sensor 12 Scanner motor 13 Second mirror 14 Scanner mirror 15 Laser unit 16 Paper empty detector 17 Paper feed clutch solenoid 18 Fan motor 19 Paper feed roller 20...
...Discharge brush 27 Pressure roller 28 Heat roller 29 Paper exit detector 30 Separation pawl 31 Feed roller 32 1st. 4. Paper Path Print Exit UX-4000MU FO-2950MU/C Document Exit 5. transfer roller 35 2nd. transfer pinch roller 36 Rear plate 37 1st. transfer pinch roller 38 ORG sensor... fuse(132˚C) 5 Main charger roller 6 Cylinder lens 7 Third mirror 8 Developing doctor 9 First mirror 10 Laser start position sensor 11 Toner sensor 12 Scanner motor 13 Second mirror 14 Scanner mirror 15 Laser unit 16 Paper empty detector 17 Paper feed clutch solenoid 18 Fan motor 19 Paper feed roller 20...
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... This thermistor detects the temperature on , paper transport and image transfer from the drum are started. This photo coupler detects toner quantity. 3 - 3 manuals4you.com PARTS NAME 1 PE sensor (Paper Empty sensor) 2 Front cover open detector 3 POUT... OUT sensor) 4 PIN (Paper In) sensor 5 Temperature fuse 187˚C 6 Temperature fuse 132˚C 7 Thermistor 8 Toner sensor TYPE Photo transistor (Transmission type) Microswich Photo transistor (Transmission type) Photo transistor (Transmission type) (Common with the 2nd ... LED. This is turned on the heat roller. UX-4000MU FO-2950MU/C 6.
... This thermistor detects the temperature on , paper transport and image transfer from the drum are started. This photo coupler detects toner quantity. 3 - 3 manuals4you.com PARTS NAME 1 PE sensor (Paper Empty sensor) 2 Front cover open detector 3 POUT... OUT sensor) 4 PIN (Paper In) sensor 5 Temperature fuse 187˚C 6 Temperature fuse 132˚C 7 Thermistor 8 Toner sensor TYPE Photo transistor (Transmission type) Microswich Photo transistor (Transmission type) Photo transistor (Transmission type) (Common with the 2nd ... LED. This is turned on the heat roller. UX-4000MU FO-2950MU/C 6.
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... paper. System diagram Scanning mirror Laser beam Laser beam generator No.1 ~ No.3 Mirrors UX-4000MU FO-2950MU/C DC-850V AC600V(P-P) Main charger brush Developing roller Toner Photoconductor drum DC-250V DC+500V Separation electrode Transfer roller Paper DC+3500V AC600V(P-P) DC-310V Image data Printer PWB High voltage section Fig. 7 3 - 4 A laser beam is used as print...
... paper. System diagram Scanning mirror Laser beam Laser beam generator No.1 ~ No.3 Mirrors UX-4000MU FO-2950MU/C DC-850V AC600V(P-P) Main charger brush Developing roller Toner Photoconductor drum DC-250V DC+500V Separation electrode Transfer roller Paper DC+3500V AC600V(P-P) DC-310V Image data Printer PWB High voltage section Fig. 7 3 - 4 A laser beam is used as print...
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UX-4000MU FO-2950MU/C PRINTER PWB ASIC IC15 (LR38784) 131 MCON 5 MCON 12 Q7 Driver IC1 TC-BIAS ON 129 TC/Bias ON 3 14 Q3 Q9 Q8 +24VP T2 Trans +... Q4 Developing roller Supply roiier Fig. 8 7-3. Image forming process diagram High voltage circuit Scanning mirror Mirror Lens Laser diode Main charger brush Exposure Cleaning, Charge High voltage circuit Dischange brush Dischange Development cleaning Toner Developing roller High voltage circuit Paper exit Fusing Separation Separation electrode Transfer Heat roller Pressure roller Transfer roller...
UX-4000MU FO-2950MU/C PRINTER PWB ASIC IC15 (LR38784) 131 MCON 5 MCON 12 Q7 Driver IC1 TC-BIAS ON 129 TC/Bias ON 3 14 Q3 Q9 Q8 +24VP T2 Trans +... Q4 Developing roller Supply roiier Fig. 8 7-3. Image forming process diagram High voltage circuit Scanning mirror Mirror Lens Laser diode Main charger brush Exposure Cleaning, Charge High voltage circuit Dischange brush Dischange Development cleaning Toner Developing roller High voltage circuit Paper exit Fusing Separation Separation electrode Transfer Heat roller Pressure roller Transfer roller...
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... electrostatic images are applied to transport it and developed into toner images on the OPC surface is in contact with the OPC drum. UX-4000MU FO-2950MU/C c. A voltage of AC 600V ...developing roller is in close contact with the OPC drum. It is flexible and is in the Printer PWB) A high voltage is applied the developing roller. A high voltage of DC-250V is generated...electrostatic images formed by laser beam on the OPC drum onto the paper. (4) Separation electrode This electrode is provided with the developing roller. Toner seal The toner seal prevents toner from the paper ...
... electrostatic images are applied to transport it and developed into toner images on the OPC surface is in contact with the OPC drum. UX-4000MU FO-2950MU/C c. A voltage of AC 600V ...developing roller is in close contact with the OPC drum. It is flexible and is in the Printer PWB) A high voltage is applied the developing roller. A high voltage of DC-250V is generated...electrostatic images formed by laser beam on the OPC drum onto the paper. (4) Separation electrode This electrode is provided with the developing roller. Toner seal The toner seal prevents toner from the paper ...
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...images are scattered evenly on the OPC drum. (The OPC drum surface is applied to the main charger roller to keep a high potential. UX-4000MU FO-2950MU/C 7-5. Therefore, the positive and negative charges neutralize each other in the CGL are attracted toward the OPC drum surface (...The area which is a rotating brush roller. Image forming operation STEP 1 (Cleaning, Charging): Residual toner the OPC drum is radiated on the OPC drum. Positive charges generated in the laser-exposed area of the OPC drum surface and the aluminum layer, decreasing the potential of electricity between the...
...images are scattered evenly on the OPC drum. (The OPC drum surface is applied to the main charger roller to keep a high potential. UX-4000MU FO-2950MU/C 7-5. Therefore, the positive and negative charges neutralize each other in the CGL are attracted toward the OPC drum surface (...The area which is a rotating brush roller. Image forming operation STEP 1 (Cleaning, Charging): Residual toner the OPC drum is radiated on the OPC drum. Positive charges generated in the laser-exposed area of the OPC drum surface and the aluminum layer, decreasing the potential of electricity between the...
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...and the OPC drum, generating positive and negative charges. STEP 3 (Development): Toner is charged negatively by friction. Developing roller Doctor : Toner (Negatively charged) Scraper Toner supply roller 100V OPC drum Exposed area (Exposed to laser beam) Non-exposed area (Not exposed to the OPC drum surface. The...difference (electrical energy) between the transfer roller and the OPC drum. Positive charges are transferred onto the paper. 3 - 8 UX-4000MU FO-2950MU/C On the other hand, when an area of DC+3500V plus AC600V (P-P) is more positively charged. As a result, unnecessary...
...and the OPC drum, generating positive and negative charges. STEP 3 (Development): Toner is charged negatively by friction. Developing roller Doctor : Toner (Negatively charged) Scraper Toner supply roller 100V OPC drum Exposed area (Exposed to laser beam) Non-exposed area (Not exposed to the OPC drum surface. The...difference (electrical energy) between the transfer roller and the OPC drum. Positive charges are transferred onto the paper. 3 - 8 UX-4000MU FO-2950MU/C On the other hand, when an area of DC+3500V plus AC600V (P-P) is more positively charged. As a result, unnecessary...
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... 3 - 9 manuals4you.com The main charger brush is the same potential as the aluminum layer of the drum surface. (The remaining toner is easily collected by its rotating sweeping action and causes it to stick to reduce the potential difference between the paper which is positively charged...is released to the separation electrode, which is in transfer operation and the OPC drum which removes toner and paper dust from the OPC drum. The main charger removes residual toner from the OPC drum. UX-4000MU FO-2950MU/C STEP 5 (Paper separation): The paper is removed. STEP 6 (Discharge):...
... 3 - 9 manuals4you.com The main charger brush is the same potential as the aluminum layer of the drum surface. (The remaining toner is easily collected by its rotating sweeping action and causes it to stick to reduce the potential difference between the paper which is positively charged...is released to the separation electrode, which is in transfer operation and the OPC drum which removes toner and paper dust from the OPC drum. The main charger removes residual toner from the OPC drum. UX-4000MU FO-2950MU/C STEP 5 (Paper separation): The paper is removed. STEP 6 (Discharge):...