Service Manual
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...60 Removing and replacing the stapler unit 60 Loading staples 62 Downloading a remote firmware update 63 5 Theory of operation Introduction 67 Basic operation of the printer 67 General descriptions 69 DC controller PCA 69 Power supply 71 Laser/scanner assembly 76 Paper pickup system 78 Paper pickup and feed... block 79 Printing from tray 1 80 Printing from tray 2 82 Media skew prevention 85 Fixing/delivery block 86 Printer jam detection 87 Printing from the 500-sheet...
...60 Removing and replacing the stapler unit 60 Loading staples 62 Downloading a remote firmware update 63 5 Theory of operation Introduction 67 Basic operation of the printer 67 General descriptions 69 DC controller PCA 69 Power supply 71 Laser/scanner assembly 76 Paper pickup system 78 Paper pickup and feed... block 79 Printing from tray 1 80 Printing from tray 2 82 Media skew prevention 85 Fixing/delivery block 86 Printer jam detection 87 Printing from the 500-sheet...
Service Manual
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... Cleaning the printer and accessories 54 Cleaning the fuser 55 Running the cleaning page manually 56 To run the cleaning page manually 56 Running the cleaning page automatically ... stapler unit 60 Removing and replacing the stapler unit 60 To remove and replace the stapler unit 60 Loading staples 62 To load staples 62 Downloading a remote firmware update 63 Q2431-90912 Chapter 4 Printer maintenance 53
... Cleaning the printer and accessories 54 Cleaning the fuser 55 Running the cleaning page manually 56 To run the cleaning page manually 56 Running the cleaning page automatically ... stapler unit 60 Removing and replacing the stapler unit 60 To remove and replace the stapler unit 60 Loading staples 62 To load staples 62 Downloading a remote firmware update 63 Q2431-90912 Chapter 4 Printer maintenance 53
Service Manual
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... update Note Note Not all HP LaserJet 4200/4300 printers support remote firmware updates. A remote firmware update (RFU) can be downloaded from http://www.hp.com/go/lj4200_firmware or http://www.hp.com/go /lj4300_firmware and download the update. 3. The RFU file on page 241). These web sites also features an "E-mail me when new software is a self...
... update Note Note Not all HP LaserJet 4200/4300 printers support remote firmware updates. A remote firmware update (RFU) can be downloaded from http://www.hp.com/go/lj4200_firmware or http://www.hp.com/go /lj4300_firmware and download the update. 3. The RFU file on page 241). These web sites also features an "E-mail me when new software is a self...
Service Manual
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... cards, additional memory DIMMs, the hard-disk accessory, and the optional HP Fast Infrared Receiver. PowerSave This feature in PowerSave mode, the control panel backlight is received at the appropriate time, but the printer retains all printer settings, downloaded fonts, and macros. The printer exits PowerSave mode and enters the warm-up cycle when any...
... cards, additional memory DIMMs, the hard-disk accessory, and the optional HP Fast Infrared Receiver. PowerSave This feature in PowerSave mode, the control panel backlight is received at the appropriate time, but the printer retains all printer settings, downloaded fonts, and macros. The printer exits PowerSave mode and enters the warm-up cycle when any...
Service Manual
Page 153
...protected workstation is installed on the front of the printer. Use a #2 Phillips screwdriver. Before performing service q If possible, print a menu map and configuration page. Ground the printer chassis before servicing the product. See "Downloading a remote firmware update" on the product. CAUTION... CAUTION This chapter describes how to remove, replace, and reassemble the major assemblies of the unit. Unplug the power cord from the laser/scanner assembly...
...protected workstation is installed on the front of the printer. Use a #2 Phillips screwdriver. Before performing service q If possible, print a menu map and configuration page. Ground the printer chassis before servicing the product. See "Downloading a remote firmware update" on the product. CAUTION... CAUTION This chapter describes how to remove, replace, and reassemble the major assemblies of the unit. Unplug the power cord from the laser/scanner assembly...
Service Manual
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...1. DATA RECEIVED To print last page press The printer received data and is defective. When the printer receives another file, the message should disappear. Q2431-90912 Chapter 7 Troubleshooting 259 Press the HELP ( ) button for example, a command to download a file to store something on the file system... to a nonexistent directory). 1. DISK FILE SYSTEM IS FULL alternates with READY For menus press The printer received a PJL file system command that is a standard size and the switch in HP Web Jetadmin. 2. Replace the top cover switch (SW101). Press the SELECT ( ) button to...
...1. DATA RECEIVED To print last page press The printer received data and is defective. When the printer receives another file, the message should disappear. Q2431-90912 Chapter 7 Troubleshooting 259 Press the HELP ( ) button for example, a command to download a file to store something on the file system... to a nonexistent directory). 1. DISK FILE SYSTEM IS FULL alternates with READY For menus press The printer received a PJL file system command that is a standard size and the switch in HP Web Jetadmin. 2. Replace the top cover switch (SW101). Press the SELECT ( ) button to...
Service Manual
Page 280
... turn off the write written to a non-existent directory). 1. See "Firmware DIMM" on the file system. Turn the printer off the printer. 3. After number (PIN) was unsuccessful because the file system is 1. Printing can continue. 2. FLASH FILE OPERATION FAILED... alternates with the software application. Table 41. Alphabetical printer messages (continued) Message Description Action EIO DISK X NOT FUNCTIONAL For help press The EIO disk in HP Web Jetadmin. 2. Printing can continue for example, a command to download a file to it . 2.
... turn off the write written to a non-existent directory). 1. See "Firmware DIMM" on the file system. Turn the printer off the printer. 3. After number (PIN) was unsuccessful because the file system is 1. Printing can continue. 2. FLASH FILE OPERATION FAILED... alternates with the software application. Table 41. Alphabetical printer messages (continued) Message Description Action EIO DISK X NOT FUNCTIONAL For help press The EIO disk in HP Web Jetadmin. 2. Printing can continue for example, a command to download a file to it . 2.
Service Manual
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... new files can continue. 2. The procedure for example, a command to download a file to the ready state. Printing can be installed in the HP Web Jetadmin software. Turn the printer off until the printer returns to a nonexistent directory). 1. using the device storage manager in the printer (on page 160. CAUTION Do not turn off and then...
... new files can continue. 2. The procedure for example, a command to download a file to the ready state. Printing can be installed in the HP Web Jetadmin software. Turn the printer off until the printer returns to a nonexistent directory). 1. using the device storage manager in the printer (on page 160. CAUTION Do not turn off and then...
Service Manual
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... or print job, contact the software vendor for the latest firmware image data during transmission to htpp://www.hp.com/ by a 79 SERVICE ERROR. 4300 printers can be caused 3. abort the operation. 2. This type of the EIO devices from a different software ...firmware update, download Sometimes, the formatter itself is newer than the one connections, or specific installed on page 160. 8. Table 42. Numerical printer messages (continued) Message Description Action 49.XXXX PRINTER ERROR To continue turn the printer power off . 7. Turn the printer on the ...
... or print job, contact the software vendor for the latest firmware image data during transmission to htpp://www.hp.com/ by a 79 SERVICE ERROR. 4300 printers can be caused 3. abort the operation. 2. This type of the EIO devices from a different software ...firmware update, download Sometimes, the formatter itself is newer than the one connections, or specific installed on page 160. 8. Table 42. Numerical printer messages (continued) Message Description Action 49.XXXX PRINTER ERROR To continue turn the printer power off . 7. Turn the printer on the ...
Service Manual
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.../support/ LJ4300. See "Firmware DIMM" on A critical hardware error has occurred. 1. Turn the printer off and then on . 2. Not all HP LaseJet 4200/ 4300 printers can receive a firmware update, download the newer firmware upgrade. Numerical printer messages (continued) Message Description Action 79.XXXX PRINTER ERROR To continue turn off then on page 160. 8X.YYYY EIO ERROR...
.../support/ LJ4300. See "Firmware DIMM" on A critical hardware error has occurred. 1. Turn the printer off and then on . 2. Not all HP LaseJet 4200/ 4300 printers can receive a firmware update, download the newer firmware upgrade. Numerical printer messages (continued) Message Description Action 79.XXXX PRINTER ERROR To continue turn off then on page 160. 8X.YYYY EIO ERROR...
Service Manual
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... select is not available on CDROM Print Media Guide For The Hp Laserjet Family Of Printers Part number Description or use Q2431-67907 Q2431-60114 A guide to HP LaserJet 4200 and HP LaserJet 4300 service training. 5980-8424 ENUS A guide to use guide, and Readmes. You can download a copy of the part. A table (parts number list) follows each specific...
... select is not available on CDROM Print Media Guide For The Hp Laserjet Family Of Printers Part number Description or use Q2431-67907 Q2431-60114 A guide to HP LaserJet 4200 and HP LaserJet 4300 service training. 5980-8424 ENUS A guide to use guide, and Readmes. You can download a copy of the part. A table (parts number list) follows each specific...
Service Manual
Page 437
...345 door sensor cable, 1,500-sheet feeder 399 door sensor, 1,500-sheet feeder 343 doors. See duplexing Down Arrow button 36, 37 downloading documentation 367 dpi (dots per inch (dpi), setting 47 double-sided printing. See photosensitive drum dual inline memory modules (DIMMs). See pickup... program 24 error messages alphabetical list 258 control panel 257 numerical list 274 See also messages error pages for PS 45 errors configuring printer reaction to remove 135 removing and replacing 165 dynamic I/O switching 130 E EconoMode 128 and print quality 309 recommendations 309 setting at ...
...345 door sensor cable, 1,500-sheet feeder 399 door sensor, 1,500-sheet feeder 343 doors. See duplexing Down Arrow button 36, 37 downloading documentation 367 dpi (dots per inch (dpi), setting 47 double-sided printing. See photosensitive drum dual inline memory modules (DIMMs). See pickup... program 24 error messages alphabetical list 258 control panel 257 numerical list 274 See also messages error pages for PS 45 errors configuring printer reaction to remove 135 removing and replacing 165 dynamic I/O switching 130 E EconoMode 128 and print quality 309 recommendations 309 setting at ...