HP LaserJet 4000 Series User's Guide Free HP Laser Jet 4000, 4000 N, 4000 T, and 4000 TN Printers Service Manual © Copyrht Hewlett-Packard Company 1997 All Rhts Reserved. The model number is alphanumeric, such as USEB000194 for the HP Laser Jet 4000 N printer. Consider the following points before installing the printer: • Install in a well-ventilated, dust-free area. Printer power requirements are listed in Table 1-3. The circuit compares the output value of the developing AC bias and the output value from the antenna inside the cartridge, and outputs the toner detection snal. Topics printer, paper, tray, printing, toner, menu, software, print, pcl, control, problem solving, paper handling, control panel, output bin, printer.
HP LaserJet 40 N Printers Getting Started HEWLETT-PACKARD SPECIFIY DISCLAIMS THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. • Install with enough space around the printer for proper access and ventilation. Engine Controller Subsystem The following systems and functions are controlled by the Engine Controller Board: DC Power Distribution ( 3.3V DC, 5V DC, 24VA) Laser and Scanner Drive Paper Motion Monitoring and Control (photosensors and flags) Clutches (tray pickup and Tray 1 feed) Engine Test Motors (Main Drive, Scanner, and Fans) The operation sequences of this printer are controlled by the CPU of this circuit. Be sure to use the guide that matches your printer model. Confurations. This printer is available in four confurations, as described below. HP LaserJet 4000.
HP LaserJet 4000 Printer series Support - HP Trademark Credits Post Script is a trademark of Adobe Systems Incorporated which may be registered in certain jurisdictions. Printer and Toner Cartridge Environmental Conditions Item Operating Storage Temperature 50-91 °F(1 0-32 °C) 32TO95°F(0to35''C) Relative Humidity 20-80% RH (with no condensation) 1 0% TO 95% RH Table 1-5. EN Power Supply System 5-7 Engine controller board A/DO IC501 Fuser Fuser heater safety circuit Heater control circuit AC input I ) Low-voltage power supply circuit 24VA 3.3V Reset IC IC502 Regulator IC503 5V Formatter interface control circuit Hh-voltage control circuit Image control circuit Scanner motor control circuit Sequence control circuit Hh-voltage Power supply circuit Cartridge Laser driver BDPCA Scanner motor Motor, clutch, solenoids Sensors Options Fure 5-4 Engine Controller Board 5-8 Functional Information EN Engine Controller Board Inputs and Outputs Pre-feed sensor Top of pi sensor PS102 J111-3 J57-1 3.3V Engine controller PCA -1 -a /PRESNS ■2 -2 PS103 J112-3 J57-4 3.3V 1 -1 -6 /TOPSNS -2 -5 r^ PS104 Top output r-m i 1 -JUS-S bin paper full sensor gug PS105 Trayl r-^ r— i J114-3 paper sensor gug -1 -2 PS106 Fuser |-^ ,— - , J137-3 J132-3 .. Find support for the HP LaserJet 4000 Printer series product, such as top issues, patches, manuals and downloads.
HP LaserJet 4000/4050 Series Printer Service Hewlett-Packard shall not be liable for any direct, indirect, incidental, consequential, or other damage alleged in connection with the furnishing or use of this information. • Install printer away from the direct flow of exhaust from air ventilation systems. Electrical Specifications Volts Frequency Amps Watts (typical) 1 00-1 27 VAC±1 0% 50/60 Hz ±3Hz 8 amps printing = 330 standby = 18 Power Save On = 16 (EPA Energy Star®) 220-240 VAC±1 0% 50/60 Hz ±3Hz 4 amps printing = 330 standby = 18 Power Save On = 16 (EPA Energy Star®) 1-6 Printer Description EN Space Requirements 39.67 inches (100.76 cm) full length, trays and rear output bin open 1 r 16.77 inches (42.6 cm) printer only, rear output bin closed n 1 r \ ll ((I 1 = o 0000 1 s -15.4 inches (39.0 cm) HP Laser Jet 4000/4000 N 18.5 inches (46.99 cm) with cover open 13.3 inches (34.3 cm) with cover closed HP Laser Jet 4000 T/4000 TN 20.1 inches (51.19cm) with cover open 15.5 inches (38.5 cm) with cover closed Fure 1-2 Printer Dimensions Printer Weht (without toner cartridge) • HP Laser Jet 4000/4000 N printers: 39.27 lb (1 7.85 kg) • HP Laser Jet 4000 T/4000 TN printers: 45.66 lb (20.71 kg) EN Site Requirements 1-7 Environmental Requirements Table 1-4. Capacity may vary depending on paper weht and thickness, and environmental conditions. Paper Specifications, Tray 2 (HP Laser Jet 4000/4000 N) Supported Paper Dimensions^ Welit Capacity^ Letter 8.5 by 1 1 in (21 6 by 279 mm) 16 to 28 lb (60 to 105g/m2) 500 sheets of 20 lb (75 g/m^) paper 50-1 00 transparencies A4 8.3 by 11.7 in (210 by 297 mm) Legal 8.5 by 14 in (21 6 by 356 mm) 1 . When the power switch of the printer is tuned on and the printer enters the standby mode, the CPU outputs the snals to drive the loads such as laser diode, motors, and solenoids, based on the print commands and the image data input from the external device. HP LaserJet 4000 and. 4050 Series Printers. Service Manual. For the complete PDF manual please visit For the complete PDF manual.
HP LaserJet 40 Series Printers Service Publication number C41 18-91 026 First Edition Warranty The information contained in this document is subject to change without notice. The rear labels also contain power rating and regulatory information as shown in Fure 1-1. • Install away from direct sunlht, open flames, or ammonia fumes. The remaining toner level is always detected when the developing bias is applied. HP LaserJet 40 Series Printers Service Manual. HP Service Parts Information Compact Disc. HP Support Assistant Compact Disc.
HP LaserJet 4000, 4000 T, 4000 N, and 4000 TN Printers Hewlett-Packard makes no warranty of any kind with respect to this information. Fure 1-1 Sample Labels POWER RATING: 220 -240V O^ [V^^ Tested To Comply ^^^^ With FCC Standanis FOR HOME OR OFFICE USE This product confomn with CORN radiation performance tiandani 21 CFR Gliaplsr 1, sub -chapter J. MANUFACTURED: August, 97 HEWLEH- PACKARD 11311 CHINOEN BLVD. If the printer is placed near a window, make sure the window has a curtain or blind to block any direct sunlht. Capacity may vary depending on paper weht and thickness, and environmental conditions. Paper Specifications, Trays 2 and 3 (HP Laser Jet 4000 T/4000 TN) Supported Paper Dimensions^ Weht Capacity^ Letter 8.5 by 11 in (21 6 by 279 mm) 16 to 28 lb (60 to 1 05 g/m^) A4 8.3 by 11.7 in (210 by 297 mm) Executive 7.3 by 10.5 in (191 by 267 mm) 250 sheets of 20 lb Legal 8.5 by 14 in (21 6 by 356 mm) (75 g/m^) paper 50-100 transparencies B5 (ISO) (custom^) 6.9 by 9.9 in (176 by 250 mm) B5 (JIS) 7.2 by 10 in (182 by 257 mm) A5 (custom^) 5.8 by 8.2 in (148 by 210 mm) 1 . The presence of the cartridge is detected only when the developing bias is applied during the initial rotation. A variety of support services from Hewlett-Packard and our support partners that. The HP LaserJet 4000 TN comes standard with 8 MB RAM, an. HP JetDirect.
LJ4100 UG - Condensed Matter Physics EPFL Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyrht laws. The serial number contains information about the Country of Orin, the Revision Level, the Production Code, and Production Number of the printer. • Install on a hard, flat and continuous surface, with all four printer feet level. • Install where temperature and humidity is stable, away from water sources, humidifiers, air conditioners, refrerators, or other major appliances. Capacity may vary depending on paper weht and thickness, and environmental conditions. The CPU detects the remaining toner level and the presence of the cartridge when the developing bias is applied to the developing cylinder. HP LaserJet 4100, 4100N. 4100TN, and. user guide is granted a license to a print hard. compatibility of accessories for the HP LaserJet 4000, 4050, and.
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