HP LaserJet Printer Family - Print Media Specification Guide
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... Heavy or stiff q Make sure that are not well-bound to specification. q Use the correct output bin, as shown in the unit with your HP LaserJet printer user guide. Paper is too smooth or too rough. Paper problems CAUTION Note This section provides information about conditions that is specified ...picked up in the fuser. set incorrectly q Make sure that the paper is too light or too flimsy. Doing so can q Change the paper type or try another ream of frequent paper jams and suggested actions. q Replace the paper in your printer. For most HP LaserJet printers you can ...
... Heavy or stiff q Make sure that are not well-bound to specification. q Use the correct output bin, as shown in the unit with your HP LaserJet printer user guide. Paper is too smooth or too rough. Paper problems CAUTION Note This section provides information about conditions that is specified ...picked up in the fuser. set incorrectly q Make sure that the paper is too light or too flimsy. Doing so can q Change the paper type or try another ream of frequent paper jams and suggested actions. q Replace the paper in your printer. For most HP LaserJet printers you can ...
HP LaserJet Printer Family - Print Media Specification Guide
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... also weight gray background defined 41 troubleshooting 27 groundwood, defined 41 Gurley units 33 H heat, fuser operations of 2 temperature specifications 10 heavy paper HP 36 standard sizes 32 troubleshooting 23 using 7 high gloss laser paper, hp 36 hollow images, troubleshooting 28 HP color LaserJet printers bond paper, using 4 colored paper, using 8 furnish defined 41 specifications 10...
... also weight gray background defined 41 troubleshooting 27 groundwood, defined 41 Gurley units 33 H heat, fuser operations of 2 temperature specifications 10 heavy paper HP 36 standard sizes 32 troubleshooting 23 using 7 high gloss laser paper, hp 36 hollow images, troubleshooting 28 HP color LaserJet printers bond paper, using 4 colored paper, using 8 furnish defined 41 specifications 10...
HP LaserJet 4250/4350 Series - User Guide
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... Configuration page ...105 Supplies status page ...107 PS or PCL font list ...107 Managing the print cartridge 109 HP print cartridges ...109 Non-HP print cartridges 109 Print-cartridge authentication 109 Print-cartridge storage ...109 Print-cartridge life expectancy 110 Checking the supply ...printer ...112 Cleaning the inside of the printer 112 Cleaning the fuser ...113 Performing preventive maintenance 115 To reset the maintenance-kit counter 115 Replacing the stapler unit ...116 To remove and replace the stapler unit 116 4 Problem solving Troubleshooting flowchart ...120 1 Does the ...
... Configuration page ...105 Supplies status page ...107 PS or PCL font list ...107 Managing the print cartridge 109 HP print cartridges ...109 Non-HP print cartridges 109 Print-cartridge authentication 109 Print-cartridge storage ...109 Print-cartridge life expectancy 110 Checking the supply ...printer ...112 Cleaning the inside of the printer 112 Cleaning the fuser ...113 Performing preventive maintenance 115 To reset the maintenance-kit counter 115 Replacing the stapler unit ...116 To remove and replace the stapler unit 116 4 Problem solving Troubleshooting flowchart ...120 1 Does the ...
HP LaserJet 4250/4350 Series - User Guide
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...Jetadmin 93 Express Exchange, HP 273 Extended Service iv extended warranty 272 F factory defaults, restoring 226 FastRes 5, 81 FastRes resolution;draft quality printing 219 FCC statements 262 features printer 3 specifications 5 feed rollers, replacing 115 feeder units moving 11 file directory,...resources 250 settings 216 troubleshooting 191 form lines, settings;vertical line spacing settings;line spacing settings 216 fuser cleaning 113 modes 218 paper jams 142 replacing 115 fuser modes 47 G General Protection FaultException OE 184 Getting started guide 2 gray background, troubleshooting 176 ...
...Jetadmin 93 Express Exchange, HP 273 Extended Service iv extended warranty 272 F factory defaults, restoring 226 FastRes 5, 81 FastRes resolution;draft quality printing 219 FCC statements 262 features printer 3 specifications 5 feed rollers, replacing 115 feeder units moving 11 file directory,...resources 250 settings 216 troubleshooting 191 form lines, settings;vertical line spacing settings;line spacing settings 216 fuser cleaning 113 modes 218 paper jams 142 replacing 115 fuser modes 47 G General Protection FaultException OE 184 Getting started guide 2 gray background, troubleshooting 176 ...
Service Manual
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... submenu 74 Stapler/stacker submenu 77 I/O submenu ...77 Resets submenu (HP LaserJet 4250/4350 only 78 Diagnostics menu (HP LaserJet 4250/4350 only 80 4 Maintenance Chapter contents...81 Cleaning the printer and accessories 82 Cleaning the fuser...83 Running the cleaning page manually 83 To run the cleaning page ... (LJ 4200/4300 86 Resetting the maintenance-kit counter (LJ 4250/4350 87 Maintenance kit part numbers 87 Expected life of components 88 Maintaining the stapler unit...89 To remove and replace the stapler unit 89 Loading staples...90 To load staples ...90 Downloading a remote...
... submenu 74 Stapler/stacker submenu 77 I/O submenu ...77 Resets submenu (HP LaserJet 4250/4350 only 78 Diagnostics menu (HP LaserJet 4250/4350 only 80 4 Maintenance Chapter contents...81 Cleaning the printer and accessories 82 Cleaning the fuser...83 Running the cleaning page manually 83 To run the cleaning page ... (LJ 4200/4300 86 Resetting the maintenance-kit counter (LJ 4250/4350 87 Maintenance kit part numbers 87 Expected life of components 88 Maintaining the stapler unit...89 To remove and replace the stapler unit 89 Loading staples...90 To load staples ...90 Downloading a remote...
Service Manual
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... V Fuser, LJ 4250/4350, 110 V Fuser, LJ 4200/4200L, 220 V Fuser, LJ 4300, 220 V Fuser, LJ 4250/4350, 220 V Transfer roller, LJ 4200/4300 Transfer roller, LJ 4250/4350 Main cooling fan (left side; LJ 4300) Cooling fan (right side; LJ 4250/4350) Cooling fan (right side; LJ 4200/4300) Main cooling fan (left side; LJ 4250/4350) Stapler unit...
... V Fuser, LJ 4250/4350, 110 V Fuser, LJ 4200/4200L, 220 V Fuser, LJ 4300, 220 V Fuser, LJ 4250/4350, 220 V Transfer roller, LJ 4200/4300 Transfer roller, LJ 4250/4350 Main cooling fan (left side; LJ 4300) Cooling fan (right side; LJ 4250/4350) Cooling fan (right side; LJ 4200/4300) Main cooling fan (left side; LJ 4250/4350) Stapler unit...
Service Manual
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...sheets from the tray, the tray 1 pickup roller might continue to six times, after which a jam detected. NOTE If media is to the fuser/delivery block. The cam rotates, the paper-tray lifter rises, and the media comes in tray 1. The sheet then reaches the registration assembly,... where its skew is ready it activates the feed clutch again. The sheet then passes through the delivery unit; When the initial rotation phase ends, the tray 1 pickup solenoid (SL102) is transported to the output bin. and is removed from tray ...
...sheets from the tray, the tray 1 pickup roller might continue to six times, after which a jam detected. NOTE If media is to the fuser/delivery block. The cam rotates, the paper-tray lifter rises, and the media comes in tray 1. The sheet then reaches the registration assembly,... where its skew is ready it activates the feed clutch again. The sheet then passes through the delivery unit; When the initial rotation phase ends, the tray 1 pickup solenoid (SL102) is transported to the output bin. and is removed from tray ...
Service Manual
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...media to the stacker rather than 70 staples remain in the raised position. Stacker and stapler/stacker 151 A slot is stacked in the stapler unit. The staple-detection switch opens, and the stapler/stacker-driver PCA identifies a low-staple condition. The stacker-driver PCA activates the deflector solenoid...the stacker. The feed roller moves the media into the bottom of the staple cartridge. After the leading edge of the media reaches the fuser-delivery sensor (PS108), the dc controller PCA sends a signal to detect the presence and number of staples, the staples block the staple-...
...media to the stacker rather than 70 staples remain in the raised position. Stacker and stapler/stacker 151 A slot is stacked in the stapler unit. The staple-detection switch opens, and the stapler/stacker-driver PCA identifies a low-staple condition. The stacker-driver PCA activates the deflector solenoid...the stacker. The feed roller moves the media into the bottom of the staple cartridge. After the leading edge of the media reaches the fuser-delivery sensor (PS108), the dc controller PCA sends a signal to detect the presence and number of staples, the staples block the staple-...
Service Manual
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... button) for detailed information. 2 Press ( UP ARROW button) and (DOWN ARROW button) to the stapler/ stacker only). See Printer switches and sensors and Fuser. 6 Turn the power off when a jam was able to return to its home position). 1 Press ( HELP button for detailed information. 2 Press ( ...unit. See Dc controller PCA. 7 If the error message appears frequently, see Paper-path troubleshooting. 13.12.07 jam in stapler NOTE: The stapler/stacker LED blinks in the staple cartridge (the stapler did not finish stapling but was cleared. 5 Replace the media-size sensor (PS106) and fuser...
... button) for detailed information. 2 Press ( UP ARROW button) and (DOWN ARROW button) to the stapler/ stacker only). See Printer switches and sensors and Fuser. 6 Turn the power off when a jam was able to return to its home position). 1 Press ( HELP button for detailed information. 2 Press ( ...unit. See Dc controller PCA. 7 If the error message appears frequently, see Paper-path troubleshooting. 13.12.07 jam in stapler NOTE: The stapler/stacker LED blinks in the staple cartridge (the stapler did not finish stapling but was cleared. 5 Replace the media-size sensor (PS106) and fuser...
Service Manual
Page 388
...NOTE Avoid using short-grain paper. Short-grain paper might not travel between the fuser and the output destination or in the duplexer. The duplex feed guide is defective. If the duplexing-unit feed belt is defective. Replace the dc controller PCA. See Printer switches and sensors...print cartridge. The reversing motor is cut or sagged. Replace the guide if it is often found between the transfer roller and the fuser without getting jammed. Replace the pickup or main drive assemblies if the gears are worn or damaged. If the shutter does not ...
...NOTE Avoid using short-grain paper. Short-grain paper might not travel between the fuser and the output destination or in the duplexer. The duplex feed guide is defective. If the duplexing-unit feed belt is defective. Replace the dc controller PCA. See Printer switches and sensors...print cartridge. The reversing motor is cut or sagged. Replace the guide if it is often found between the transfer roller and the fuser without getting jammed. Replace the pickup or main drive assemblies if the gears are worn or damaged. If the shutter does not ...
Service Manual
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...this section to identify and resolve the problem. The paper path contains foreign substances or dirt. The registration unit is defective. If the problem persists, replace the fuser. Media transport problems 375 The separation rollers in which the media is dirty. The torque limiter is defective...media edges are dirty or defective. The cassette claw is scarred or worn, replace the registration unit. Do not fan the media. Replace the separation-pad assembly. See Fuser. See Fuser. Media is wrinkled or folded Table 7-15 Causes for multiple pages feeding Cause Solution The ...
...this section to identify and resolve the problem. The paper path contains foreign substances or dirt. The registration unit is defective. If the problem persists, replace the fuser. Media transport problems 375 The separation rollers in which the media is dirty. The torque limiter is defective...media edges are dirty or defective. The cassette claw is scarred or worn, replace the registration unit. Do not fan the media. Replace the separation-pad assembly. See Fuser. See Fuser. Media is wrinkled or folded Table 7-15 Causes for multiple pages feeding Cause Solution The ...
Service Manual
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...HP LaserJet 4250 wiring diagram J90 J703 J124LA J124L J124DA SW102 Paper size switches Duplexing unit Paper temperature sensor Paper feeder or Paper deck Fuser temperature thermistor Fuser unit...H2 J135 J131L J131DH J131D 1 4 2 3 3 2 4 1 1 3 2 2 3 1 1 2 3 4 5 6 1 24R 2 /SEL2 3 GND 4 OPSOUT 5 OPSIN 6 OPSCLK TH2 21 Fuser delivery TH1 paper sensor 2 1 PS108 1 2 3 4 5 6 TB15 TB16 6 5 4 3 2 1 J129 1 2 3 1 2 3 1 2 1 2 2 TP1 TP 1 TB18 TB17 Thermoswitch ... 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 Laser/scanner unit J145 HP LaserJet 4250 wiring diagram
...HP LaserJet 4250 wiring diagram J90 J703 J124LA J124L J124DA SW102 Paper size switches Duplexing unit Paper temperature sensor Paper feeder or Paper deck Fuser temperature thermistor Fuser unit...H2 J135 J131L J131DH J131D 1 4 2 3 3 2 4 1 1 3 2 2 3 1 1 2 3 4 5 6 1 24R 2 /SEL2 3 GND 4 OPSOUT 5 OPSIN 6 OPSCLK TH2 21 Fuser delivery TH1 paper sensor 2 1 PS108 1 2 3 4 5 6 TB15 TB16 6 5 4 3 2 1 J129 1 2 3 1 2 3 1 2 1 2 2 TP1 TP 1 TB18 TB17 Thermoswitch ... 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 Laser/scanner unit J145 HP LaserJet 4250 wiring diagram
Service Manual
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...HP LaserJet 4350 wiring diagram J90 J703 J124LA J124L J124DA SW102 Paper size switches Duplexing unit Paper temperature sensor Paper feeder or Paper deck Fuser temperature thermistor Fuser unit...H2 J135 J131L J131DH J131D 1 4 2 3 3 2 4 1 1 3 2 2 3 1 1 2 3 4 5 6 1 24R 2 /SEL2 3 GND 4 OPSOUT 5 OPSIN 6 OPSCLK TH2 21 Fuser delivery TH1 paper sensor 2 1 PS108 1 2 3 4 5 6 TB15 TB16 6 5 4 3 2 1 J129 1 2 3 1 2 3 1 2 1 2 2 TP1 TP 1 TB18 TB17 Thermoswitch ... 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 Laser/scanner unit J145 HP LaserJet 4350 wiring diagram
...HP LaserJet 4350 wiring diagram J90 J703 J124LA J124L J124DA SW102 Paper size switches Duplexing unit Paper temperature sensor Paper feeder or Paper deck Fuser temperature thermistor Fuser unit...H2 J135 J131L J131DH J131D 1 4 2 3 3 2 4 1 1 3 2 2 3 1 1 2 3 4 5 6 1 24R 2 /SEL2 3 GND 4 OPSOUT 5 OPSIN 6 OPSCLK TH2 21 Fuser delivery TH1 paper sensor 2 1 PS108 1 2 3 4 5 6 TB15 TB16 6 5 4 3 2 1 J129 1 2 3 1 2 3 1 2 1 2 2 TP1 TP 1 TB18 TB17 Thermoswitch ... 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 Laser/scanner unit J145 HP LaserJet 4350 wiring diagram
Service Manual
Page 453
General timing diagrams HP LaserJet 4250 general timing diagram Figure 7-38 HP LaserJet 4250 general timing diagram Signal Power switch ON WAIT Timing chart for continuous 2 sheets printing in letter size STBY INTR PRINT LSTR (Unit: seconds) STBY 1 Print reservation designation (EEC50) 2 Print start designation (EEC12) 3 Video (VDO1, /VDO1,VDO2, ...clutch (CL101) 13 Pre-feed sensor (PS102) 14 Top of page sensor (PS103) 15 Paper width sensor (PS106) 16 fuser unit delivery paper sensor (PS108) 17 Face-down tray paper full sensor (PS104) 18 Primary charging bias (AC) 19 Primary ...
General timing diagrams HP LaserJet 4250 general timing diagram Figure 7-38 HP LaserJet 4250 general timing diagram Signal Power switch ON WAIT Timing chart for continuous 2 sheets printing in letter size STBY INTR PRINT LSTR (Unit: seconds) STBY 1 Print reservation designation (EEC50) 2 Print start designation (EEC12) 3 Video (VDO1, /VDO1,VDO2, ...clutch (CL101) 13 Pre-feed sensor (PS102) 14 Top of page sensor (PS103) 15 Paper width sensor (PS106) 16 fuser unit delivery paper sensor (PS108) 17 Face-down tray paper full sensor (PS104) 18 Primary charging bias (AC) 19 Primary ...
Service Manual
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General timing diagrams HP LaserJet 4350 general timing diagram Figure 7-40 HP LaserJet 4350 general timing diagram Signal Power switch ON WAIT Timing chart for continuous 2 sheets printing in letter size STBY INTR PRINT LSTR (Unit: seconds) STBY 1 Print reservation designation (EEC50) 2 Print start designation (EEC12) 3 Video (VDO1, /... clutch (CL101) 13 Pre-feed sensor (PS102) 14 Top of page sensor (PS103) 15 Paper width sensor (PS106) 16 fuser unit delivery paper sensor (PS108) 17 Face-down tray paper full sensor (PS104) 18 Primary charging bias (AC) 19 Primary charging ...
General timing diagrams HP LaserJet 4350 general timing diagram Figure 7-40 HP LaserJet 4350 general timing diagram Signal Power switch ON WAIT Timing chart for continuous 2 sheets printing in letter size STBY INTR PRINT LSTR (Unit: seconds) STBY 1 Print reservation designation (EEC50) 2 Print start designation (EEC12) 3 Video (VDO1, /... clutch (CL101) 13 Pre-feed sensor (PS102) 14 Top of page sensor (PS103) 15 Paper width sensor (PS106) 16 fuser unit delivery paper sensor (PS108) 17 Face-down tray paper full sensor (PS104) 18 Primary charging bias (AC) 19 Primary charging ...
Service Manual
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...Cover assembly, right (LJ 4250/4350) RM1-1077-000CN Cover, left (LJ 4250/4350) RM1-1080-000CN Cover, cartridge door (LJ 4250/4350) RM1-1081-000CN Cover assembly, top (LJ 4250/4350) RM1-1082-000CN Fuser, 110-127 V (LJ 4250/4350) RM1-1083-000CN Fuser, 220-240 V (LJ 4250/4350) RM1-1088-000CN...sheet feeder RM1-1164-000CN Stapler unit only RM1-1181-000CN RM1-1189-000CN RM1-1190-000CN RM1-1192-000CN Pickup-sensor cable assembly (LJ4250/4350) Cable, sensor, top-bin-full (LJ 4250/4350) Cable, control panel (LJ 4250/4350) Cable, feeder connector (LJ 4250/4350) Table and page Internal ...
...Cover assembly, right (LJ 4250/4350) RM1-1077-000CN Cover, left (LJ 4250/4350) RM1-1080-000CN Cover, cartridge door (LJ 4250/4350) RM1-1081-000CN Cover assembly, top (LJ 4250/4350) RM1-1082-000CN Fuser, 110-127 V (LJ 4250/4350) RM1-1083-000CN Fuser, 220-240 V (LJ 4250/4350) RM1-1088-000CN...sheet feeder RM1-1164-000CN Stapler unit only RM1-1181-000CN RM1-1189-000CN RM1-1190-000CN RM1-1192-000CN Pickup-sensor cable assembly (LJ4250/4350) Cable, sensor, top-bin-full (LJ 4250/4350) Cable, control panel (LJ 4250/4350) Cable, feeder connector (LJ 4250/4350) Table and page Internal ...
Service Manual
Page 535
... 402 wiring diagram 434 stand, unlocking 172 staple cartridges level-detection operations 151 loading 90 part numbers 447 stapler unit life expectancy 88 locating 421 operations 148 replacing 89 stapler/stacker component errors 407 component locations 422 jams 404 loading...software 12 System Setup menu 74 T technical support 444 Technical Training, HP 444 telephone numbers HP-authorized resellers and support 445 service agreements 445 supplies ordering 446 temperature protection circuit, fuser 111 temperature specifications fusing 36 paper, storing 30 printer requirements 24 tests...
... 402 wiring diagram 434 stand, unlocking 172 staple cartridges level-detection operations 151 loading 90 part numbers 447 stapler unit life expectancy 88 locating 421 operations 148 replacing 89 stapler/stacker component errors 407 component locations 422 jams 404 loading...software 12 System Setup menu 74 T technical support 444 Technical Training, HP 444 telephone numbers HP-authorized resellers and support 445 service agreements 445 supplies ordering 446 temperature protection circuit, fuser 111 temperature specifications fusing 36 paper, storing 30 printer requirements 24 tests...