Service Manual
Page 14
...locations 295 Figure 207. Stacker and stapler/stacker paper path 327 Figure 209. Location of main printer parts (1 of 3 374 Figure 241. Location of 3 372 Figure 240. HP LaserJet 4300 wiring diagram 349 Figure 227. 500-sheet feeder wiring diagram 350 Figure 228. 1,500-sheet ...wiring diagram 352 Figure 230. Envelope feeder accessory wiring diagram 353 Figure 231. Stapler/stacker accessory wiring diagram 355 Figure 233. HP LaserJet 4200 general timing diagram 357 Figure 235. Stapler/stacker timing diagram 359 Figure 237. Main assemblies (1 of 3 370 Figure 239....
...locations 295 Figure 207. Stacker and stapler/stacker paper path 327 Figure 209. Location of main printer parts (1 of 3 374 Figure 241. Location of 3 372 Figure 240. HP LaserJet 4300 wiring diagram 349 Figure 227. 500-sheet feeder wiring diagram 350 Figure 228. 1,500-sheet ...wiring diagram 352 Figure 230. Envelope feeder accessory wiring diagram 353 Figure 231. Stapler/stacker accessory wiring diagram 355 Figure 233. HP LaserJet 4200 general timing diagram 357 Figure 235. Stapler/stacker timing diagram 359 Figure 237. Main assemblies (1 of 3 370 Figure 239....
Service Manual
Page 46
...this device must accept any interference received, including interference that the product Product Name: HP LaserJet 4200 series HP LaserJet 4300 series Regulatory Model Numbers: BOISB-0203-00 BOISB-0204-00 Product Options: ALL ... Laser/LED Product GB4943:1995 *2) CISPR 22:1993+A1+A2 / EN 55022:1994+A1+A2 Class B EN 61000-3-2:1995 / A14 EN 61000-3-3:1995 EN 55024:1998 3 FCC Title 47 CFR, Part 15...électromagnétique (CEM). 26 Printer description Q2431-90912 Operation is subject to take adequate measures. 3) This Device complies with Part 15 of the EMC Directive 89/336/EEC...
...this device must accept any interference received, including interference that the product Product Name: HP LaserJet 4200 series HP LaserJet 4300 series Regulatory Model Numbers: BOISB-0203-00 BOISB-0204-00 Product Options: ALL ... Laser/LED Product GB4943:1995 *2) CISPR 22:1993+A1+A2 / EN 55022:1994+A1+A2 Class B EN 61000-3-2:1995 / A14 EN 61000-3-3:1995 EN 55024:1998 3 FCC Title 47 CFR, Part 15...électromagnétique (CEM). 26 Printer description Q2431-90912 Operation is subject to take adequate measures. 3) This Device complies with Part 15 of the EMC Directive 89/336/EEC...
Service Manual
Page 51
... two or more than 48 countries/regions. At five-percent page coverage, a print cartridge prints approximately 12,000 pages (for the HP LaserJet 4200) or 18,000 pages (for the following reasons: q Repairs resulting from using the differing toner formulations that was included in the...not recommended for the HP LaserJet 4300). Since 1990, the HP printing supplies returns and recycling program has collected more print cartridges together and use of the major consumable parts. q Non-U.S. The print cartridge contains the printing drum and a supply of the printer. If EconoMode or small...
... two or more than 48 countries/regions. At five-percent page coverage, a print cartridge prints approximately 12,000 pages (for the HP LaserJet 4200) or 18,000 pages (for the following reasons: q Repairs resulting from using the differing toner formulations that was included in the...not recommended for the HP LaserJet 4300). Since 1990, the HP printing supplies returns and recycling program has collected more print cartridges together and use of the major consumable parts. q Non-U.S. The print cartridge contains the printing drum and a supply of the printer. If EconoMode or small...
Service Manual
Page 52
... or inadequate maintenance or calibration, (b) software, interfacing, parts or supplies not supplied by HP, (c) unauthorized modification or misuse, (d) operation outside of such defects during the warranty period, HP will not alter form, fit, or function of warranty... OF MERCHANTABILITY, SATISFACTORY QUALITY, AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard limited warranty statement HP PRODUCT HP LaserJet 4200, 4200n, 4200tn, 4200dtn, 4200dtns, and 4200dtnsL HP LaserJet 4300, 4300n, 4300tn, 4300dtn, 4300dtns, and 4300dtnsL DURATION OF WARRANTY 1 year from purchase date...
... or inadequate maintenance or calibration, (b) software, interfacing, parts or supplies not supplied by HP, (c) unauthorized modification or misuse, (d) operation outside of such defects during the warranty period, HP will not alter form, fit, or function of warranty... OF MERCHANTABILITY, SATISFACTORY QUALITY, AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard limited warranty statement HP PRODUCT HP LaserJet 4200, 4200n, 4200tn, 4200dtn, 4200dtns, and 4200dtnsL HP LaserJet 4300, 4300n, 4300tn, 4300dtn, 4300dtns, and 4300dtnsL DURATION OF WARRANTY 1 year from purchase date...
Service Manual
Page 78
... installed. Perform this procedure to clear the PERFORM PRINTER MAINTENANCE message temporarily. The message can be reset. Maintenance kit part numbers Part name Part number q 110-V printer kit (HP LaserJet 4200 series) Q2429A q 110-V printer kit (HP LaserJet 4300 series) Q2436A q 220-V printer kit (HP LaserJet 4200 series) Q2430A q 220-V printer kit (HP LaserJet 4300 series) Q2437A The maintenance kit contains userreplaceable parts and instructions for approximately 10,000 pages using...
... installed. Perform this procedure to clear the PERFORM PRINTER MAINTENANCE message temporarily. The message can be reset. Maintenance kit part numbers Part name Part number q 110-V printer kit (HP LaserJet 4200 series) Q2429A q 110-V printer kit (HP LaserJet 4300 series) Q2436A q 220-V printer kit (HP LaserJet 4200 series) Q2430A q 220-V printer kit (HP LaserJet 4300 series) Q2437A The maintenance kit contains userreplaceable parts and instructions for approximately 10,000 pages using...
Service Manual
Page 79
...-1443-000CN none 25,000 hours Stapler unit Q2443-67903 none 50,000 staple operations Note If an HP LaserJet 4200/4300 printer component is not listed in the printer. V HP LaserJet 4300 220- Q2431-90912 Chapter 4 Printer maintenance 59 To order parts, see chapter 8. V RM1-0013-000CN RM1-0101-000CN RM1-0014-000CN RM1-0102-000CN Q2425-69004 Q2431-69005...
...-1443-000CN none 25,000 hours Stapler unit Q2443-67903 none 50,000 staple operations Note If an HP LaserJet 4200/4300 printer component is not listed in the printer. V HP LaserJet 4300 220- Q2431-90912 Chapter 4 Printer maintenance 59 To order parts, see chapter 8. V RM1-0013-000CN RM1-0101-000CN RM1-0014-000CN RM1-0102-000CN Q2425-69004 Q2431-69005...
Service Manual
Page 148
...two-way parallel communications. It provides automatic I/O switching between the printer and the host, allowing the user to the printer. CPU The HP LaserJet 4200 series printer formatter incorporates a 300 MHz RISC processor. However, EconoMode does... standard. The I /O to run at the slower mode that the toner supply will outlast the mechanical parts in the control panel. The I /O (EIO) card can configure the HIGH SPEED item in the ...ADVANCED FUNCTIONS item. The HP LaserJet 4300 series printer formatter incorporates a 350 MHz RISC processor. 128 Theory of toner cartridge components.
...two-way parallel communications. It provides automatic I/O switching between the printer and the host, allowing the user to the printer. CPU The HP LaserJet 4200 series printer formatter incorporates a 300 MHz RISC processor. However, EconoMode does... standard. The I /O to run at the slower mode that the toner supply will outlast the mechanical parts in the control panel. The I /O (EIO) card can configure the HIGH SPEED item in the ...ADVANCED FUNCTIONS item. The HP LaserJet 4300 series printer formatter incorporates a 350 MHz RISC processor. 128 Theory of toner cartridge components.
Service Manual
Page 190
... 146. Rotate the anti-static bar away from the printer to release it. q Right-side cover. Cooling fan (HP LaserJet 4300 series only; 1 of 5) 170 Removing and replacing parts Q2431-90912 Cooling fan (HP LaserJet 4300 series only; 2 of 5) 3. HP LaserJet 4300 series printer only) This fan is not installed in the HP LaserJet 4200 series printer. 1. Remove the anti-static bar. Gently pry back the...
... 146. Rotate the anti-static bar away from the printer to release it. q Right-side cover. Cooling fan (HP LaserJet 4300 series only; 1 of 5) 170 Removing and replacing parts Q2431-90912 Cooling fan (HP LaserJet 4300 series only; 2 of 5) 3. HP LaserJet 4300 series printer only) This fan is not installed in the HP LaserJet 4200 series printer. 1. Remove the anti-static bar. Gently pry back the...
Service Manual
Page 195
See "Top cover" on the HP LaserJet 4200 series printer. 1. Print-cartridge motor (HP LaserJet 4300 series only; 1 of 2) Q2431-90912 Chapter 6 Removing and replacing parts 175 It might be necessary to remove additional wire-harnesses from the DC controller PCA (location J86; callout 1). q Right-side ...from the wire guide to gain access to the print-cartridge motor wire-harness. 1 2 Figure 121. Note Hint Print-cartridge motor (HP LaserJet 4300 series printer only) This motor is not installed on page 146. See "Right-side cover" on page 149. 2. Unweave the harness from the ...
See "Top cover" on the HP LaserJet 4200 series printer. 1. Print-cartridge motor (HP LaserJet 4300 series only; 1 of 2) Q2431-90912 Chapter 6 Removing and replacing parts 175 It might be necessary to remove additional wire-harnesses from the DC controller PCA (location J86; callout 1). q Right-side ...from the wire guide to gain access to the print-cartridge motor wire-harness. 1 2 Figure 121. Note Hint Print-cartridge motor (HP LaserJet 4300 series printer only) This motor is not installed on page 146. See "Right-side cover" on page 149. 2. Unweave the harness from the ...
Service Manual
Page 249
... PCAs 340 1,500-sheet feeder main parts 341 1,500-sheet feeder switches, sensors, solenoids, and PCAs 343 Stapler/stacker stapler assembly 344 Stacker and stapler/stacker motors and solenoids 346 Stacker and stapler/stacker PCAs 347 Printer and accessory wiring diagrams 348 HP LaserJet 4200 wiring diagram 348 HP LaserJet 4300 wiring diagram 349 500-sheet feeder wiring...
... PCAs 340 1,500-sheet feeder main parts 341 1,500-sheet feeder switches, sensors, solenoids, and PCAs 343 Stapler/stacker stapler assembly 344 Stacker and stapler/stacker motors and solenoids 346 Stacker and stapler/stacker PCAs 347 Printer and accessory wiring diagrams 348 HP LaserJet 4200 wiring diagram 348 HP LaserJet 4300 wiring diagram 349 500-sheet feeder wiring...
Service Manual
Page 329
...internal damage and toner spills can restore some life to light for 12,000 (LaserJet 4200) and 18,000 (LaserJet 4300) images at five percent coverage. Advise the customer to see if it might ... control panel if average toner coverage is possible to 50%. If dark areas appear, stop the printer and wait a few minutes This should eliminate most defective images. q Check the surface of the... cartridge in the cartridge to make sure that the toner supply will outlast the mechanical parts in the print cartridge. EconoMode EconoMode creates draft-quality printing by reducing the amount of...
...internal damage and toner spills can restore some life to light for 12,000 (LaserJet 4200) and 18,000 (LaserJet 4300) images at five percent coverage. Advise the customer to see if it might ... control panel if average toner coverage is possible to 50%. If dark areas appear, stop the printer and wait a few minutes This should eliminate most defective images. q Check the surface of the... cartridge in the cartridge to make sure that the toner supply will outlast the mechanical parts in the print cartridge. EconoMode EconoMode creates draft-quality printing by reducing the amount of...
Service Manual
Page 345
...on printer rollers can cause image defects to appear at intervals of 54.0 mm (2.125 inches) because of the way it is damaged, replace the indicated part. Do not use solvents or oils to appear only on the page. Table 75. HP LaserJet 4300) ...Fuser Photosensitive drum 94.2 mm (3.75 inches) print cartridge *The developer roller circumference is geared. 54.0 mm (2.125 inches) developer roller (see note)* 62.8 mm (2.5 inches) developer roller (see note)* 75.0 mm (2.95 inches) fuser (HP LaserJet 4200...
...on printer rollers can cause image defects to appear at intervals of 54.0 mm (2.125 inches) because of the way it is damaged, replace the indicated part. Do not use solvents or oils to appear only on the page. Table 75. HP LaserJet 4300) ...Fuser Photosensitive drum 94.2 mm (3.75 inches) print cartridge *The developer roller circumference is geared. 54.0 mm (2.125 inches) developer roller (see note)* 62.8 mm (2.5 inches) developer roller (see note)* 75.0 mm (2.95 inches) fuser (HP LaserJet 4200...
Service Manual
Page 387
Table 86. Note: The PCL 5e printer driver is for a HP LaserJet 4200/4300 printer electrical part, pay careful attention to the voltage listed in English). The tables list a reference number for each exploded assembly diagram. However, all serviceable parts should be ordered as part of the part. HP LaserJet 4200/4300 series CD-ROM q English, French, Italian, Q2431-60104 Spanish, German, Dutch, Portuguese, Hebrew...
Table 86. Note: The PCL 5e printer driver is for a HP LaserJet 4200/4300 printer electrical part, pay careful attention to the voltage listed in English). The tables list a reference number for each exploded assembly diagram. However, all serviceable parts should be ordered as part of the part. HP LaserJet 4200/4300 series CD-ROM q English, French, Italian, Q2431-60104 Spanish, German, Dutch, Portuguese, Hebrew...