FO4400 Operation Manual
Page 9
...4 LINE IN USE light This lights when the fax machine is still possible). A Look at the Operation Panel Upper panel 1 23 4 PLAIN PAPER LASER FACSIMILE HALF TONE ALARM STANDARD TONER Toner Cartridge Drum Cartridge Paper Supply ALARM Guide FINE LINE IN USE SUPER FINE Paper Jam Paper Size Error... Printer Cover Open Out Put Tray Error CONTRAST RESOLUTION 5 6 1 Display This displays messages and prompts to help you operate the machine. 2 ALARM indicator This blinks when one of the paper sources is empty or the drum cartridge is ...
...4 LINE IN USE light This lights when the fax machine is still possible). A Look at the Operation Panel Upper panel 1 23 4 PLAIN PAPER LASER FACSIMILE HALF TONE ALARM STANDARD TONER Toner Cartridge Drum Cartridge Paper Supply ALARM Guide FINE LINE IN USE SUPER FINE Paper Jam Paper Size Error... Printer Cover Open Out Put Tray Error CONTRAST RESOLUTION 5 6 1 Display This displays messages and prompts to help you operate the machine. 2 ALARM indicator This blinks when one of the paper sources is empty or the drum cartridge is ...
FO4400 Operation Manual
Page 109
... of minutes the fax waits between attempts, enter 0 0 . ♦ Initial setting: 02 Setting 19: POWER SAVE MODE To conserve power, you that operations have the laser printer heater in your fax machine turn off when not in the Anti Junk Fax List. Press 1 if you are on a pulse dial (rotary) line. ♦...
... of minutes the fax waits between attempts, enter 0 0 . ♦ Initial setting: 02 Setting 19: POWER SAVE MODE To conserve power, you that operations have the laser printer heater in your fax machine turn off when not in the Anti Junk Fax List. Press 1 if you are on a pulse dial (rotary) line. ♦...
FO-4400 Operation Manual
Page 9
... the resolution before sending or copying a document. A message will light next to help you operate the machine. 2 ALARM indicator This blinks when one of the paper sources is empty, or the drum cartridge is near or at the Operation Panel Upper panel 1 23 4 PLAIN PAPER... LASER FACSIMILE HALF TONE ALARM STANDARD TONER Toner Cartridge Drum Cartridge Paper Supply ALARM Guide FINE LINE IN USE SUPER FINE Paper Jam Paper Size Error Printer Cover Open Out Put Tray Error CONTRAST RESOLUTION 5 6 1 Display This displays...
... the resolution before sending or copying a document. A message will light next to help you operate the machine. 2 ALARM indicator This blinks when one of the paper sources is empty, or the drum cartridge is near or at the Operation Panel Upper panel 1 23 4 PLAIN PAPER... LASER FACSIMILE HALF TONE ALARM STANDARD TONER Toner Cartridge Drum Cartridge Paper Supply ALARM Guide FINE LINE IN USE SUPER FINE Paper Jam Paper Size Error Printer Cover Open Out Put Tray Error CONTRAST RESOLUTION 5 6 1 Display This displays...
FO-4400 Operation Manual
Page 111
... LOW, or 3 for 2 minutes, etc., up ) and turn on a touch-tone line, or 2 if you to a maximum of the beep sound that operations have the laser printer heater in your fax machine turn off when printing is done, the heater will turn off when not in the Anti Junk Fax List. Optional...
... LOW, or 3 for 2 minutes, etc., up ) and turn on a touch-tone line, or 2 if you to a maximum of the beep sound that operations have the laser printer heater in your fax machine turn off when printing is done, the heater will turn off when not in the Anti Junk Fax List. Optional...
Service Manual
Page 1
... . FO-4400U FO-CS1 SERVICE MANUAL No. 00ZFO4400USME Illustration: FO-4400 FACSIMILE MODEL FO-4400 MODEL FO-4400 SELECTION CODE DESTINATION U U.S.A./Canada OPTION:PAPER CASSETTE MODEL FO-CS1 Illustration: FO-CS1 CAUTION OPTION Toner cartridge: Drum cartridge: Option memory: Verification stamp: Paper cassette: FO-50ND FO-47DR FO-8MK FO-45VS FO-CS1 This laser printer is a class 1 laser product that this machine does not produce a hazardous laser radiation. SHARP...
... . FO-4400U FO-CS1 SERVICE MANUAL No. 00ZFO4400USME Illustration: FO-4400 FACSIMILE MODEL FO-4400 MODEL FO-4400 SELECTION CODE DESTINATION U U.S.A./Canada OPTION:PAPER CASSETTE MODEL FO-CS1 Illustration: FO-CS1 CAUTION OPTION Toner cartridge: Drum cartridge: Option memory: Verification stamp: Paper cassette: FO-50ND FO-47DR FO-8MK FO-45VS FO-CS1 This laser printer is a class 1 laser product that this machine does not produce a hazardous laser radiation. SHARP...
Service Manual
Page 2
... supply PWB 5-19 CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Control PWB circuit 6-1 [2] LIU PWB circuit 6-18 [3] Printer PWB circuit 6-21 [4] Power supply PWB circuit 6-25 [5] Operation panel PWB circuit 6-27 [6] 2nd paper cassette PWB circuit (FO-CS1 6-31 CHAPTER 7. ADJUSTMENTS [1] Adjustments 2-1 [2] Diagnostics and service soft switches 2-2 [3] Troubleshooting 2-35 [4] Error code table 2-36...
... supply PWB 5-19 CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Control PWB circuit 6-1 [2] LIU PWB circuit 6-18 [3] Printer PWB circuit 6-21 [4] Power supply PWB circuit 6-25 [5] Operation panel PWB circuit 6-27 [6] 2nd paper cassette PWB circuit (FO-CS1 6-31 CHAPTER 7. ADJUSTMENTS [1] Adjustments 2-1 [2] Diagnostics and service soft switches 2-2 [3] Troubleshooting 2-35 [4] Error code table 2-36...
Service Manual
Page 5
... FO-CS1 1 23 4 PLAIN PAPER LASER FACSIMILE HALF TONE ALARM STANDARD TONER Toner Cartridge Drum Cartridge Paper Supply ALARM Guide FINE LINE IN USE SUPER FINE Paper Jam Paper Size Error Printer Cover Open Out Put Tray Error CONTRAST RESOLUTION 5 6 7 01 Q / ! 11 SYMBOL 02 W / " 12 A / | 03 E / # 13 S 04 R / $ 14 D 05 T ...27 28 29 30 31 1 Display This displays messages and prompts to help you operate the machine. 2 ALARM indicator This blinks when one of these keys to dial a fax number automatically. (Note that you are empty, the print compartment cover is open, or a paper...
... FO-CS1 1 23 4 PLAIN PAPER LASER FACSIMILE HALF TONE ALARM STANDARD TONER Toner Cartridge Drum Cartridge Paper Supply ALARM Guide FINE LINE IN USE SUPER FINE Paper Jam Paper Size Error Printer Cover Open Out Put Tray Error CONTRAST RESOLUTION 5 6 7 01 Q / ! 11 SYMBOL 02 W / " 12 A / | 03 E / # 13 S 04 R / $ 14 D 05 T ...27 28 29 30 31 1 Display This displays messages and prompts to help you operate the machine. 2 ALARM indicator This blinks when one of these keys to dial a fax number automatically. (Note that you are empty, the print compartment cover is open, or a paper...
Service Manual
Page 8
... the toner cartridge, remove the toner cartridge and place it according to light will go. Installing the printer cartridges (Toner cartridge: FO-50ND) (Drum cartridge: FO-47DR) Follow the steps below to touch the inside the print compartment becomes very hot during operation. continuous... printing). • The replacement toner cartridge (FO-50ND) can print approximately 6000 letter-size pages. • The drum cartridge (FO-47DR) can print approximately 3000 letter-size pages (4% coverage of it from its packaging....
... the toner cartridge, remove the toner cartridge and place it according to light will go. Installing the printer cartridges (Toner cartridge: FO-50ND) (Drum cartridge: FO-47DR) Follow the steps below to touch the inside the print compartment becomes very hot during operation. continuous... printing). • The replacement toner cartridge (FO-50ND) can print approximately 6000 letter-size pages. • The drum cartridge (FO-47DR) can print approximately 3000 letter-size pages (4% coverage of it from its packaging....
Service Manual
Page 15
...: VHViCPS05//-1) ICP-S1.0 (Sharp code: VHViCPS10//-1) ICP-S1.8 (Sharp code: VHViCPS18//-1) 3. Output voltage settings POWER SUPPLY PWB CONTROL PWB 1 1 CN5 CN1 12 8 HIGH VOLTAGE PWB 1 CN1 10 VR51 CNPW1 1 12 CNPRT1 1 30 1 30 8 10 CN7 1 CN4 1 CN1 PRINTER PWB [DO NOT TOUCH!] Fig. 1 Output +5V MAIN +24V SUB Voltage limits 4.947V~5.25V 23...
...: VHViCPS05//-1) ICP-S1.0 (Sharp code: VHViCPS10//-1) ICP-S1.8 (Sharp code: VHViCPS18//-1) 3. Output voltage settings POWER SUPPLY PWB CONTROL PWB 1 1 CN5 CN1 12 8 HIGH VOLTAGE PWB 1 CN1 10 VR51 CNPW1 1 12 CNPRT1 1 30 1 30 8 10 CN7 1 CN4 1 CN1 PRINTER PWB [DO NOT TOUCH!] Fig. 1 Output +5V MAIN +24V SUB Voltage limits 4.947V~5.25V 23...
Service Manual
Page 21
... DRUM L I F E = 0 0 1 2 30 # key L I FE1 = 0 0 1 2 30 key L I FE2 = 0 0 1 2 30 L I FE3 = 0 0 1 2 30 FEEDER L I FE= 0 0 1 2 30 FEEDER L I FE= 0 0 1 2 30 The cursor blinks at desired values. FO-4400U FO-CS1 Rapid key 08: Bias adjust mode The mode is adjustable in the whole black (whole black) printing pattern until the STOP key is pressed...The mode is used to clear the life counter of the printer of the counter of 6 digits, shift to 7. Rapid key 02: Check pattern 1 The lateral stripe 2 pattern is printed on one sheet. The image printing density is used for aging related to...
... DRUM L I F E = 0 0 1 2 30 # key L I FE1 = 0 0 1 2 30 key L I FE2 = 0 0 1 2 30 L I FE3 = 0 0 1 2 30 FEEDER L I FE= 0 0 1 2 30 FEEDER L I FE= 0 0 1 2 30 The cursor blinks at desired values. FO-4400U FO-CS1 Rapid key 08: Bias adjust mode The mode is adjustable in the whole black (whole black) printing pattern until the STOP key is pressed...The mode is used to clear the life counter of the printer of the counter of 6 digits, shift to 7. Rapid key 02: Check pattern 1 The lateral stripe 2 pattern is printed on one sheet. The image printing density is used for aging related to...
Service Manual
Page 22
... counter in addition to the ordinary memory clear if the content in the memory on the control PWB is broken because of use ?). After ending one clear, move to another counter with the set value. After clearing the necessary counter press down the "STOP" key. Accordingly, it is necessary... FO-CS1 Rapid key 11: Life entry mode (For Serviceman temporary counter) The mode is used to respectively clear the life counter of the printer and the counter of use ?). For setting, proceed 1with the following 1procedure. For setting, proceed with the "#" key, " " key, if necessary. When the life...
... counter in addition to the ordinary memory clear if the content in the memory on the control PWB is broken because of use ?). After ending one clear, move to another counter with the set value. After clearing the necessary counter press down the "STOP" key. Accordingly, it is necessary... FO-CS1 Rapid key 11: Life entry mode (For Serviceman temporary counter) The mode is used to respectively clear the life counter of the printer and the counter of use ?). For setting, proceed 1with the following 1procedure. For setting, proceed with the "#" key, " " key, if necessary. When the life...
Service Manual
Page 45
... No. 1 ~ No. 8 Reserved Set to "0". SW62 No. 4 Reserved Set to "0". SW63 No. 6 Reserved Set to "1". SW63 No. 7 Reserved Set to "0". FO-4400U FO-CS1 SW64 No. 2 Reserved Set to "0". SW64 No. 6, No. 7 Reserved Set to "0". ity cassette in accordance with setting by SW65 3-8 and SW65 1-3. tail paper ... paper with optimum size among the first to set in the memory input mode when one document is stamped at the bottom margin of the document of every page in case of the printer. 00: Manual To select detail paper in accordance with setting by every page. SW54...
... No. 1 ~ No. 8 Reserved Set to "0". SW62 No. 4 Reserved Set to "0". SW63 No. 6 Reserved Set to "1". SW63 No. 7 Reserved Set to "0". FO-4400U FO-CS1 SW64 No. 2 Reserved Set to "0". SW64 No. 6, No. 7 Reserved Set to "0". ity cassette in accordance with setting by SW65 3-8 and SW65 1-3. tail paper ... paper with optimum size among the first to set in the memory input mode when one document is stamped at the bottom margin of the document of every page in case of the printer. 00: Manual To select detail paper in accordance with setting by every page. SW54...
Service Manual
Page 46
...No. 8 Reserved Set to set in the print diagnosis mode. SW67 No.1, No. 2 Power save mode The heater mode of a printer is set . SW67 No. 8 Reserved Set to "0". SW69 No. 5 Reserved Set to "0". SW70 No. 1 Reserved Set to ..., if the scanned data is out of the range of recording, the operator has one of the choices below using only paper feeder that has been set in the first ... Reserved Set to "0". SW71 No. 8 Reserved Set to "0". SW72 No. 3 Reserved Set to set to "1". FO-4400U FO-CS1 SW66 No. 1 ~ No. 3 The 3rd priority cassette To select the third priority cassette. 000: Not ...
...No. 8 Reserved Set to set in the print diagnosis mode. SW67 No.1, No. 2 Power save mode The heater mode of a printer is set . SW67 No. 8 Reserved Set to "0". SW69 No. 5 Reserved Set to "0". SW70 No. 1 Reserved Set to ..., if the scanned data is out of the range of recording, the operator has one of the choices below using only paper feeder that has been set in the first ... Reserved Set to "0". SW71 No. 8 Reserved Set to "0". SW72 No. 3 Reserved Set to set to "1". FO-4400U FO-CS1 SW66 No. 1 ~ No. 3 The 3rd priority cassette To select the third priority cassette. 000: Not ...
Service Manual
Page 51
... anywhere. The polygon motor abnormal. The upper cassette is no toner left. There is not set properly. Printer cover may be open, or the drum cartridge may not be set properly. FO-4400U FO-CS1 2 - 37 Super G3 mode Error Code Transmission Errors Reception Errors E-16 E-17 E-18 E-19 ... the high-voltage portion. Drum life is not set properly. Neither cassette is not done properly. Warming up is set properly. The laser unit abnormal. The document-receiving tray is too low. Heater temperature is not set properly. ERROR RX DOCUMENT TRAY OFF HIGH VOLTAGE ERROR...
... anywhere. The polygon motor abnormal. The upper cassette is no toner left. There is not set properly. Printer cover may be open, or the drum cartridge may not be set properly. FO-4400U FO-CS1 2 - 37 Super G3 mode Error Code Transmission Errors Reception Errors E-16 E-17 E-18 E-19 ... the high-voltage portion. Drum life is not set properly. Neither cassette is not done properly. Warming up is set properly. The laser unit abnormal. The document-receiving tray is too low. Heater temperature is not set properly. ERROR RX DOCUMENT TRAY OFF HIGH VOLTAGE ERROR...
Service Manual
Page 54
...Paper Take-up Roller 2nd Paper Cassette Unit (Option: FO-CS1) Main Motor (M1) 2nd Paper Take-up Roller Fig. 2 3 - 2 CIS Unit 4. Scanner Drive Roller 1 5. Upper Cover 8. Toner Cartridge 11. FO-4400U FO-CS1 [2] Printer description 1. Scanner Drive Roller 2 2. DRIVE SECTION ...2-1. Operation Panel 3. Cassette Push Up Plate 15. 2nd Option Cassette (Option : FO-CS1) 17. Paper Empty Sensor (PE1) 11 12. 2nd PU Roller ...
...Paper Take-up Roller 2nd Paper Cassette Unit (Option: FO-CS1) Main Motor (M1) 2nd Paper Take-up Roller Fig. 2 3 - 2 CIS Unit 4. Scanner Drive Roller 1 5. Upper Cover 8. Toner Cartridge 11. FO-4400U FO-CS1 [2] Printer description 1. Scanner Drive Roller 2 2. DRIVE SECTION ...2-1. Operation Panel 3. Cassette Push Up Plate 15. 2nd Option Cassette (Option : FO-CS1) 17. Paper Empty Sensor (PE1) 11 12. 2nd PU Roller ...
Service Manual
Page 55
...laser scan in scanning (Inside of LED) Main Motor Provides the drive source for the printer...laser diodes and SOS sensor, and illuminates the PC Drum with the control PWB and controls all printer... operation. Heater Lamp A halogen lamp that to the Heater Lamp (H1) when overheating (215ºC) is detected. Developing Toner Collecting Plate: Developing Lower Seal voltage - Letter: signal H, Legal: signal L. Laser...the Print Head Unit) the laser beam according to the following ...TH1 TS1 Name Function Printer PWB unit Communicates with ...PRINTER ENGINE ELECTRICAL COMPONENTS LAYOUT PS3 TS1 H1 ...
...laser scan in scanning (Inside of LED) Main Motor Provides the drive source for the printer...laser diodes and SOS sensor, and illuminates the PC Drum with the control PWB and controls all printer... operation. Heater Lamp A halogen lamp that to the Heater Lamp (H1) when overheating (215ºC) is detected. Developing Toner Collecting Plate: Developing Lower Seal voltage - Letter: signal H, Legal: signal L. Laser...the Print Head Unit) the laser beam according to the following ...TH1 TS1 Name Function Printer PWB unit Communicates with ...PRINTER ENGINE ELECTRICAL COMPONENTS LAYOUT PS3 TS1 H1 ...
Service Manual
Page 56
...2nd Option Cassette Unit Fig. 4 6. Drum Cartridge Paper Take-up Roller Depressing Cam Paper Take-up Sensor (PS1) Paper Empty Sensor (PE1) Laser Exposure Rotating Charge Brush Paper Dust Remover Paper Take-up Gear Paper Take-up Sensor (PS1) remains energized (or through which the Paper Take-up...Drum, the PC Drum can be charged by the Drum Charge Brush to the printer. The Pre-charge Film supplies the charge to turn the Paper Take-Up Roller one revolution. Installing the 2nd Paper Cassette Unit (FO-CS1) (500sheets) adds another feeding method. At the same time, the Depressing...
...2nd Option Cassette Unit Fig. 4 6. Drum Cartridge Paper Take-up Roller Depressing Cam Paper Take-up Sensor (PS1) Paper Empty Sensor (PE1) Laser Exposure Rotating Charge Brush Paper Dust Remover Paper Take-up Gear Paper Take-up Sensor (PS1) remains energized (or through which the Paper Take-up...Drum, the PC Drum can be charged by the Drum Charge Brush to the printer. The Pre-charge Film supplies the charge to turn the Paper Take-Up Roller one revolution. Installing the 2nd Paper Cassette Unit (FO-CS1) (500sheets) adds another feeding method. At the same time, the Depressing...
Service Manual
Page 57
... drum surface. Transports the toner to the Buffer Section. 3 - 5 In the sub-scanning direction (vertical direction) · When the printer receives the PRINT signal, the Polygon Motor and the Main Motor rotate and the paper is fed into the... activates the Paper Sensor (TOD signal). · The print starting position for development. Toner Cartridge Reflector Mirror FO-4400U FO-CS1 Charged Surface PC Drum Print Head Unit Laser exposed surface: approx. -50V SOS Sensor PWB-D Laser Diode Polygon Motor (M3) Fig. 7 7 6 1 2 5 3 4 6 4 7 8 VSS: DC-300V (DC-400 V max.) VB: DC...
... drum surface. Transports the toner to the Buffer Section. 3 - 5 In the sub-scanning direction (vertical direction) · When the printer receives the PRINT signal, the Polygon Motor and the Main Motor rotate and the paper is fed into the... activates the Paper Sensor (TOD signal). · The print starting position for development. Toner Cartridge Reflector Mirror FO-4400U FO-CS1 Charged Surface PC Drum Print Head Unit Laser exposed surface: approx. -50V SOS Sensor PWB-D Laser Diode Polygon Motor (M3) Fig. 7 7 6 1 2 5 3 4 6 4 7 8 VSS: DC-300V (DC-400 V max.) VB: DC...
Service Manual
Page 58
... 3 Fig. 10 3 - 6 HEAT_L +24VMAIN GND(MG) GND(DG) GND(DG) +5VMAIN +5VSUB HEATER ON HEATER-RELAY OFF CN1 1 2 3 4 5 6 7 8 L H1: ON H H1: OFF Printer PWB (PWB-A) CN2 1 2 DC5V CN7 1 2 3 4 5 6 L 7 8 Q103 GND GND IC3 H1 3L 2L 78 CMPIN/AN8/P63 IC4 79 CMPOUT 55 P01 DC5V GND Fig. 11...the PC Drum in the developing process to mode 3. Mode 2: The temperature of the Heat Roller and inputs that analog voltage into IC4-78. FO-4400U FO-CS1 10. Warming-up Thermistor detecting temperature 210°C 190°C 160°C 155°C Printing (600 dpi) Printing (1200 dpi) ...
... 3 Fig. 10 3 - 6 HEAT_L +24VMAIN GND(MG) GND(DG) GND(DG) +5VMAIN +5VSUB HEATER ON HEATER-RELAY OFF CN1 1 2 3 4 5 6 7 8 L H1: ON H H1: OFF Printer PWB (PWB-A) CN2 1 2 DC5V CN7 1 2 3 4 5 6 L 7 8 Q103 GND GND IC3 H1 3L 2L 78 CMPIN/AN8/P63 IC4 79 CMPOUT 55 P01 DC5V GND Fig. 11...the PC Drum in the developing process to mode 3. Mode 2: The temperature of the Heat Roller and inputs that analog voltage into IC4-78. FO-4400U FO-CS1 10. Warming-up Thermistor detecting temperature 210°C 190°C 160°C 155°C Printing (600 dpi) Printing (1200 dpi) ...
Service Manual
Page 73
... Band 5 Screw (3x10) Control PWB Panel cable Sensor cable CIS cable 1 Motor cable FO-4400U FO-CS1 Q'ty 4 1 2 1 1 CNPW Printer PWB 1 1 CN15 5 4 CN12 Speaker cable LIU cable 3 2 Panel cable 2 times CNPW CN2 CN6 Control PWB Printer PWB CN8 CN10 CN7 CN4 1 CN13 2 CN14 CN3 CN5 1 CN9 LIU PWB 4 ...Control PWB 5 LIU cable 3 Printer CN12 CN15 CN5 PWB CN14 CN3 CN9 1 ...
... Band 5 Screw (3x10) Control PWB Panel cable Sensor cable CIS cable 1 Motor cable FO-4400U FO-CS1 Q'ty 4 1 2 1 1 CNPW Printer PWB 1 1 CN15 5 4 CN12 Speaker cable LIU cable 3 2 Panel cable 2 times CNPW CN2 CN6 Control PWB Printer PWB CN8 CN10 CN7 CN4 1 CN13 2 CN14 CN3 CN5 1 CN9 LIU PWB 4 ...Control PWB 5 LIU cable 3 Printer CN12 CN15 CN5 PWB CN14 CN3 CN9 1 ...