HP Color LaserJet 4700 - User Guide
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... defect occurs in only one is the print cartridge; Print quality defect chart Use the examples in all colors, the defective part is the ETB) (37.7 mm (1.48 inches)) 4 Print cartridge (42.7 mm (1.68 inches)) 5 ETB (75 mm (2.95 inches)) 6 Fuser (76.0 mm (2.99 inches)) 7 Fuser (81.0 mm (3.19 inches)) 8 Print ...corresponding pages to find information that a print cartridge is the problem, insert a print cartridge from the top of the defect (the distance from another HP Color LaserJet 4700 printer, if one color, the defective part is available, before replacing the fuser.
... defect occurs in only one is the print cartridge; Print quality defect chart Use the examples in all colors, the defective part is the ETB) (37.7 mm (1.48 inches)) 4 Print cartridge (42.7 mm (1.68 inches)) 5 ETB (75 mm (2.95 inches)) 6 Fuser (76.0 mm (2.99 inches)) 7 Fuser (81.0 mm (3.19 inches)) 8 Print ...corresponding pages to find information that a print cartridge is the problem, insert a print cartridge from the top of the defect (the distance from another HP Color LaserJet 4700 printer, if one color, the defective part is available, before replacing the fuser.
HP Color LaserJet 4700 - User Guide
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...want to models that are equipped with 25-pin male/micro 36-pin male (C size) connector 10-meter parallel cable HP USB 2.0 printer cable a-b, 2 meter (6 feet) ENWW Part numbers 279 Stapler cartridge refill (5,000 staples) Black print cartridge Cyan print ...ETB) kit Image fuser kit (110 volt) Image fuser kit (220 volt) IEEE 1284-C compliant parallel cable, 3 meters (approximately 10 feet) long, with an external duplexer. Supplies, accessories, and part numbers Part Memory Accessories Part number J6073A Q7721A Q7722A Q7723A J7934A J7960A J7951A Q7501A Q7499A Q7003A Type/size EIO printer...
...want to models that are equipped with 25-pin male/micro 36-pin male (C size) connector 10-meter parallel cable HP USB 2.0 printer cable a-b, 2 meter (6 feet) ENWW Part numbers 279 Stapler cartridge refill (5,000 staples) Black print cartridge Cyan print ...ETB) kit Image fuser kit (110 volt) Image fuser kit (220 volt) IEEE 1284-C compliant parallel cable, 3 meters (approximately 10 feet) long, with an external duplexer. Supplies, accessories, and part numbers Part Memory Accessories Part number J6073A Q7721A Q7722A Q7723A J7934A J7960A J7951A Q7501A Q7499A Q7003A Type/size EIO printer...
Service Manual
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...Setting the default gateway 91 Disabling network protocols (optional) (HP Color LaserJet 4700 Series only) ...91 Disabling IPX/SPX 92 Disabling DLC/LLC 92 Disabling AppleTalk 93 Setting network security on the printer 94 Locking the control panel ...94 Levels of security 94... 104 Replacing supplies ...107 Locating supplies ...107 Supply replacement guidelines 107 Making room around the printer for replacing supplies 108 Replacing the stapler cartridge (HP Color LaserJet 4700 Series 108 Replacing the ETB ...111 Replacing the fuser ...111 Printer memory and fonts ...113 vi ENWW
...Setting the default gateway 91 Disabling network protocols (optional) (HP Color LaserJet 4700 Series only) ...91 Disabling IPX/SPX 92 Disabling DLC/LLC 92 Disabling AppleTalk 93 Setting network security on the printer 94 Locking the control panel ...94 Levels of security 94... 104 Replacing supplies ...107 Locating supplies ...107 Supply replacement guidelines 107 Making room around the printer for replacing supplies 108 Replacing the stapler cartridge (HP Color LaserJet 4700 Series 108 Replacing the ETB ...111 Replacing the fuser ...111 Printer memory and fonts ...113 vi ENWW
Service Manual
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Fuser motor failure detection 150 ETB motor failure detection 150 Upper exhaust fan failure detection 150 Cartridge fan failure detection 150 Delivery fan failure detection 150 Power supply fan failure detection ... control ...165 Image formation system ...167 Image formation process 169 Electrostatic latent image formation block 171 Step 1: Pre-exposure 171 Step 2: Primary charging 172 Step 3: Laser beam exposure 172 Development block ...172 Step 4: Development 172 Transfer block ...173 Step 5: Attraction 173 Step 6: Transfer 173 Step 7: Separation 174 Fusing block ...174 Step...
Fuser motor failure detection 150 ETB motor failure detection 150 Upper exhaust fan failure detection 150 Cartridge fan failure detection 150 Delivery fan failure detection 150 Power supply fan failure detection ... control ...165 Image formation system ...167 Image formation process 169 Electrostatic latent image formation block 171 Step 1: Pre-exposure 171 Step 2: Primary charging 172 Step 3: Laser beam exposure 172 Development block ...172 Step 4: Development 172 Transfer block ...173 Step 5: Attraction 173 Step 6: Transfer 173 Step 7: Separation 174 Fusing block ...174 Step...
Service Manual
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... transfer/transport belt 178 Transfer roller (Y, C, M) engagement/disengagement detection 180 Transfer roller engagement/disengagement control 180 Calibration and cleaning 181 ETB cleaning ...182 Color misregistration corrective control 183 Color misregistration detection 184 Image stabilization control 185 Environmental change control 186 Conditions leading up to DHALF 187 Image halftone calibration control (DHALF 187 Image...
... transfer/transport belt 178 Transfer roller (Y, C, M) engagement/disengagement detection 180 Transfer roller engagement/disengagement control 180 Calibration and cleaning 181 ETB cleaning ...182 Color misregistration corrective control 183 Color misregistration detection 184 Image stabilization control 185 Environmental change control 186 Conditions leading up to DHALF 187 Image halftone calibration control (DHALF 187 Image...
Service Manual
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500-sheet paper feeder ...211 Pickup and feed operations 212 Stapler/stacker (HP Color LaserJet 4700 Series only 214 Staple mode ...214 Stacker mode ...214 Offset mode ...214...ESD 218 Required tools ...218 Types of screws ...219 Parts-removal tree ...220 User-replaceable parts ...221 Print cartridges and ETB 222 Fuser ...222 Tray 1 pickup roller and separation pad 222 Tray 2-x separation roller 225 Tray 2-x feed and pickup... Delivery assembly ...278 Paper feed assembly ...283 Fuser drive assembly ...286 Laser/scanner assembly 287 Motors and fans ...297 Disengaging drive motor 298 x ENWW
500-sheet paper feeder ...211 Pickup and feed operations 212 Stapler/stacker (HP Color LaserJet 4700 Series only 214 Staple mode ...214 Stacker mode ...214 Offset mode ...214...ESD 218 Required tools ...218 Types of screws ...219 Parts-removal tree ...220 User-replaceable parts ...221 Print cartridges and ETB 222 Fuser ...222 Tray 1 pickup roller and separation pad 222 Tray 2-x separation roller 225 Tray 2-x feed and pickup... Delivery assembly ...278 Paper feed assembly ...283 Fuser drive assembly ...286 Laser/scanner assembly 287 Motors and fans ...297 Disengaging drive motor 298 x ENWW
Service Manual
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HP Color LaserJet 4700 Series Front view (HP Color LaserJet 4700ph+ shown) 1 Duplexer 2 Stapler/stacker 3 Top cover (access to fuser) 4 Control panel 5 Front cover (access to print cartridges and ETB) 6 Tray 1 7 On/off switch 8 Tray 2 9 Optional paper tray (four optional paper trays are shown) 10 Printer stand ENWW Printer walkaround 11 Printer walkaround HP Color LaserJet 4700 models The following illustrations identify the locations and names of key components of the printers.
HP Color LaserJet 4700 Series Front view (HP Color LaserJet 4700ph+ shown) 1 Duplexer 2 Stapler/stacker 3 Top cover (access to fuser) 4 Control panel 5 Front cover (access to print cartridges and ETB) 6 Tray 1 7 On/off switch 8 Tray 2 9 Optional paper tray (four optional paper trays are shown) 10 Printer stand ENWW Printer walkaround 11 Printer walkaround HP Color LaserJet 4700 models The following illustrations identify the locations and names of key components of the printers.
Service Manual
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4 Maintenance This chapter provides information about the following topics: ● Cleaning the printer and accessories ● Performing preventive maintenance ● Managing the print cartridge ● Approximate replacement intervals for supplies ● ETB life ● Changing print cartridges ● Replacing supplies ● Printer memory and fonts ● Installing a hard drive, memory, and fonts ● Installing an HP Jetdirect print server card (HP Color LaserJet 4700 Series only) ● Setting the real-time clock ENWW 97
4 Maintenance This chapter provides information about the following topics: ● Cleaning the printer and accessories ● Performing preventive maintenance ● Managing the print cartridge ● Approximate replacement intervals for supplies ● ETB life ● Changing print cartridges ● Replacing supplies ● Printer memory and fonts ● Installing a hard drive, memory, and fonts ● Installing an HP Jetdirect print server card (HP Color LaserJet 4700 Series only) ● Setting the real-time clock ENWW 97
Service Manual
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... paper particles from the paper path area, the registration roller, and the print cartridge cavity. Be careful when cleaning around the printer. Clean with lint-free paper. Cleaning spilled toner Defective print cartridges can be removed, dampen the paper with alcohol. Also, ...might be removed, dampen the paper with alcohol. Clean with alcohol. Component Outside covers Inside general ETB attaching roller Paper pickup rollers Color registration detection unit Cleaning Method Use an HP Toner Cleaning Cloth (part number 5090-3379) or a water-dampened cloth. If dirt cannot ...
... paper particles from the paper path area, the registration roller, and the print cartridge cavity. Be careful when cleaning around the printer. Clean with lint-free paper. Cleaning spilled toner Defective print cartridges can be removed, dampen the paper with alcohol. Also, ...might be removed, dampen the paper with alcohol. Clean with alcohol. Component Outside covers Inside general ETB attaching roller Paper pickup rollers Color registration detection unit Cleaning Method Use an HP Toner Cleaning Cloth (part number 5090-3379) or a water-dampened cloth. If dirt cannot ...
Service Manual
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... ETB Fuser Printer message Page count REPLACE BLACK CARTRIDGE HP Color LaserJet 4700: 11,000 pages1 HP Color LaserJet CP4005: 7,500 pages1 REPLACE [COLOR] CARTRIDGE HP Color LaserJet 4700: 10,000 pages1 HP Color LaserJet CP4005: 7,500 pages1 REPLACE TRANSFER KIT HP Color LaserJet 4700: 120,000 pages REPLACE FUSER KIT HP Color LaserJet CP4005: 100,000 pages HP Color LaserJet 4700: 150,000 pages3 HP Color LaserJet CP4005: 125,000 pages3 Approximate time period2 HP Color LaserJet 4700: 3.6 months HP Color LaserJet...
... ETB Fuser Printer message Page count REPLACE BLACK CARTRIDGE HP Color LaserJet 4700: 11,000 pages1 HP Color LaserJet CP4005: 7,500 pages1 REPLACE [COLOR] CARTRIDGE HP Color LaserJet 4700: 10,000 pages1 HP Color LaserJet CP4005: 7,500 pages1 REPLACE TRANSFER KIT HP Color LaserJet 4700: 120,000 pages REPLACE FUSER KIT HP Color LaserJet CP4005: 100,000 pages HP Color LaserJet 4700: 150,000 pages3 HP Color LaserJet CP4005: 125,000 pages3 Approximate time period2 HP Color LaserJet 4700: 3.6 months HP Color LaserJet...
Service Manual
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... Status page by printing it from the printer control panel. To help plan supplies purchases, the HP Color LaserJet 4700 and HP Color LaserJet CP4005 Series printers calculates an estimated remaining number of pages that can be printed with the ETB. If the printer is a function of the number of pages... The percentage remaining displays on the Supplies Status page under Transfer Kit: HP Part Number: HP Q7504A for the printers (for the HP Color LaserJet CP4005 Series, regardless of the printer. ETB life Depending on the printer workload, the customer will come to the end of life when the...
... Status page by printing it from the printer control panel. To help plan supplies purchases, the HP Color LaserJet 4700 and HP Color LaserJet CP4005 Series printers calculates an estimated remaining number of pages that can be printed with the ETB. If the printer is a function of the number of pages... The percentage remaining displays on the Supplies Status page under Transfer Kit: HP Part Number: HP Q7504A for the printers (for the HP Color LaserJet CP4005 Series, regardless of the printer. ETB life Depending on the printer workload, the customer will come to the end of life when the...
Service Manual
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ENWW Changing print cartridges 105 Remove the used print cartridge in the bag for recycling. CAUTION Do not place any item on the ETB while it is punctured, print quality problems could result. 3. Remove the new print cartridge from the printer. 4. If the ETB unit is open. Place the used print cartridge from the bag. 2. Pull down the front cover and ETB.
ENWW Changing print cartridges 105 Remove the used print cartridge in the bag for recycling. CAUTION Do not place any item on the ETB while it is punctured, print quality problems could result. 3. Remove the new print cartridge from the printer. 4. If the ETB unit is open. Place the used print cartridge from the bag. 2. Pull down the front cover and ETB.
Service Manual
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... item locations 1 Fuser 2 Print cartridges 3 ETB Supply replacement guidelines To facilitate the replacement of supplies, keep the following figure illustrates the location of each supply item or see the installation guides provided with each supply item. CAUTION Hewlett-Packard recommends the use genuine HP supplies, the printer automatically notifies you when supplies are...
... item locations 1 Fuser 2 Print cartridges 3 ETB Supply replacement guidelines To facilitate the replacement of supplies, keep the following figure illustrates the location of each supply item or see the installation guides provided with each supply item. CAUTION Hewlett-Packard recommends the use genuine HP supplies, the printer automatically notifies you when supplies are...
Service Manual
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... handles on the control panel. 1. Lower the ETB by pulling the green handle at the top of the printer. 5. Install the new fuser. Supplies ordering information is also available from the printer. 5. Turn the printer off . 2. Close the front and top covers. 7. Replacing the ETB Replace the ETB when a REPLACE TRANSFER KIT message displays on the...
... handles on the control panel. 1. Lower the ETB by pulling the green handle at the top of the printer. 5. Install the new fuser. Supplies ordering information is also available from the printer. 5. Turn the printer off . 2. Close the front and top covers. 7. Replacing the ETB Replace the ETB when a REPLACE TRANSFER KIT message displays on the...
Service Manual
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...the main operational periods from the external device through the formatter. Basic operation The HP Color LaserJet 4700 series printer functions are divided into four systems: ● Engine control system ● Laser/scanner system ● Image formation system ● Pickup/feed system The engine ...control system controls the laser/scanner system, the image formation system, and the pickup/feed system. NOTE In the following table, "ETB" stands for the printer. The engine control system performs the printing operation after receiving a...
...the main operational periods from the external device through the formatter. Basic operation The HP Color LaserJet 4700 series printer functions are divided into four systems: ● Engine control system ● Laser/scanner system ● Image formation system ● Pickup/feed system The engine ...control system controls the laser/scanner system, the image formation system, and the pickup/feed system. NOTE In the following table, "ETB" stands for the printer. The engine control system performs the printing operation after receiving a...
Service Manual
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... the instant the formatter sends a print command. The printer also executes the pulse width modulation adjustment, color registration adjustment, and image density calibration control as required. When the formatter sends a sleep command, the printer enters sleep mode. The last rotation period lasts until the ETB cleaning is completed. Then the initial rotation period starts...
... the instant the formatter sends a print command. The printer also executes the pulse width modulation adjustment, color registration adjustment, and image density calibration control as required. When the formatter sends a sleep command, the printer enters sleep mode. The last rotation period lasts until the ETB cleaning is completed. Then the initial rotation period starts...
Service Manual
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Internal components The following figure depicts the internal components of the printer. Figure 5-3 Internal components 1 Delivery rollers 2 Fuser sleeve unit 3 Fuser pressure roller 4 Fuser 5 Control panel 6 ETB 7 Photosensitive drum 8 Transfer roller ENWW Internal components 139
Internal components The following figure depicts the internal components of the printer. Figure 5-3 Internal components 1 Delivery rollers 2 Fuser sleeve unit 3 Fuser pressure roller 4 Fuser 5 Control panel 6 ETB 7 Photosensitive drum 8 Transfer roller ENWW Internal components 139
Service Manual
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Figure 5-7 Motors and fans Table 5-2 Function of motors, fans, and environment sensor Callout 1 2 Name ETB motor (M7) Developing disengaging motor (M8) Function Type Drives the ETB Separates the photosensitive drums and the developing cylinders DC motor Stepping motor Failure detection Yes No 148 Chapter 5 Theory of operation ENWW
Figure 5-7 Motors and fans Table 5-2 Function of motors, fans, and environment sensor Callout 1 2 Name ETB motor (M7) Developing disengaging motor (M8) Function Type Drives the ETB Separates the photosensitive drums and the developing cylinders DC motor Stepping motor Failure detection Yes No 148 Chapter 5 Theory of operation ENWW
Service Manual
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...-voltage power supply 12 Duplexer fan Exhausts heat around DC motor the duplexer 13 Upper exhaust fan Exhausts heat around DC motor (Fan1) the ETB, drum motors, and formatter 14 Delivery fan (Fan3) Exhausts heat around DC motor fuser and delivery unit 15 Cartridge fan (Fan2) Exhausts ...heat around DC motor the fuser and cartridges 16 Environment sensor Detects the N/A temperature and humidity levels inside the printer Failure detection Yes No No No Yes Yes Yes Yes Yes Yes Yes Failure detection The DC controller can detect three motor and five ...
...-voltage power supply 12 Duplexer fan Exhausts heat around DC motor the duplexer 13 Upper exhaust fan Exhausts heat around DC motor (Fan1) the ETB, drum motors, and formatter 14 Delivery fan (Fan3) Exhausts heat around DC motor fuser and delivery unit 15 Cartridge fan (Fan2) Exhausts ...heat around DC motor the fuser and cartridges 16 Environment sensor Detects the N/A temperature and humidity levels inside the printer Failure detection Yes No No No Yes Yes Yes Yes Yes Yes Yes Failure detection The DC controller can detect three motor and five ...
Service Manual
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...The drum motor failure detection operates in the same manner for each color separately. ● Drum motor start . ● Fuser motor rotation abnormality. The interval of the ETB motor drive start . The interval of the ETB motor speed detection signal does not reach the specified interval after 1.5...an error status when the upper exhaust fan lock detection signal is input for four seconds, it encounters the following conditions. ● ETB motor start . ● Drum motor rotation abnormality. Power supply fan failure detection The DC controller detects a power supply fan failure ...
...The drum motor failure detection operates in the same manner for each color separately. ● Drum motor start . ● Fuser motor rotation abnormality. The interval of the ETB motor drive start . The interval of the ETB motor speed detection signal does not reach the specified interval after 1.5...an error status when the upper exhaust fan lock detection signal is input for four seconds, it encounters the following conditions. ● ETB motor start . ● Drum motor rotation abnormality. Power supply fan failure detection The DC controller detects a power supply fan failure ...