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hp LaserJet
4100mfp 4101mfp
service
addendum
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hp LaserJet 4100mfp series service addendum
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Copyright Information Warranty Trademark Credits ® ® © 2002 Hewlett-Packard The information contained in this Adobe , Acrobat , PostScript™, Company document is subject to change and the Acrobat logo are either without notice. registered trademarks or All Rights Reserved. trademarks of Adobe Systems Reproduction, adaptation, or Hewlett-Packard makes no Incorporated in the United States translation without prior written warranty of any kind with respect and/or other countries/regions. per
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Table of contents List of figures List of tables 1 Product Information Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Product configurations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 HP LaserJet 4100mfp (C9148A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 HP LaserJet 4101mfp (C9149A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Product features . . . . . . .
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Layout and operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Walk-up copy display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Status bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Scanner controller board connectors . . . . . . . . . . . . . . . . . . . . . . . 62 Intermediate PCB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Overcurrent and overvoltage protection . . . . . . . . . . . . . . . . . . . . . 63 Power-supply block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Optical unit . . . . . . . . . . . .
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7 Troubleshooting Troubleshooting process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 Preliminary operating checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Installation conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Media condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Unit condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
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8 Parts and diagrams Ordering parts, supplies and getting support. . . . . . . . . . . . . . . . . . . . . . 144 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 Related documentation and software . . . . . . . . . . . . . . . . . . . . . . . . 144 Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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8 Table of contents C9148-90909
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List of figures Figure 1. Model and serial number label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 2. Product parts (front view; right side) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 3. Optical-unit lock (front view; left side) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 4. Product parts (back view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Figure 50. Gently pry the top edge of the left-side cover. . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Figure 51. Remove the scan-unit left-side cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Figure 52. Remove the intake filter.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 Figure 53. Remove the formatter-cage cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Figure 54. Slide the form
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List of tables Table 1. Physical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Table 2. Performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Table 3. ADF/flatbed-unit acoustical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Table 4. Skew specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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12 List of tables C9148-90909
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1 Product Information Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Product configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 HP LaserJet 4100mfp (C9148A). . . . . . . . . . . . . . . . . . . . . . . . . . . 14 HP LaserJet 4101mfp (C9149A). . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Product features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Introduction With the HP LaserJet 4100 series multifunction printer (MFP), a workgroup can print, make copies, and send digital documents using a single device. Multiple functions can occur simultaneously in the MFP. This service manual is an addendum to the HP LaserJet 4100 series printer service manual. The HP LaserJet 4100mfp can be upgraded to the HP LaserJet 4101mfp by ordering the following parts: one additional 500-sheet media input tray (C8055A) duplex
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Product features Product speed and throughput copying of letter-size media at 25 pages per minute (ppm) or A4-size media at 24 ppm monochrome scanning of letter-size originals at 25 ppm or A4-size originals at 24 ppm, and color scanning at 8 ppm instant-on fuser scan-once copying RIP ONCE copy capability scan-ahead capability to start copying or sending while the printer is busy monthly duty cycle of 150,000 pages Image quality FastRes 12
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Expandable design stackable 500-sheet trays (up to two additional trays can be added to the HP LaserJet 4100mfp, and one additional tray can be added to the HP LaserJet 4101mfp) duplex printing accessory (standard with the HP LaserJet 4101mfp) HP Fast InfraRed printing adapter (FIR port) digital-sending service software (standard with the HP LaserJet 4101mfp) expandable memory through installation of additional dual inline memory modules (DIMMs) Product specifications Table 1. Physica
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Table 3. ADF/flatbed-unit acoustical specifications Category Specification Sound Power Level, L Scanning: 6.7 dB (A) WAd (1 bel = 10 decibels) Standby: 5.2 dB (A) Note Testing per International Standard Organization (ISO) 9296. Note “Operating” means that the product is copying and printing continuously at 25 ppm. Values are subject to change. See http://www.hp.com/lj4100mfp for current information. Table 4. Skew specifications Print unit Tolerance Cut paper Envelope Skew 1.5 mm (.03 inch)
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Media specifications Note This section refers to the MFP only. See the HP LaserJet 4100 series printer service manual for printing specifications, or see the Print Media Guide for the HP LaserJet printer family for general requirements. Table 5. Supported paper sizes and weights for the ADF Size Dimensions Weight 2 Letter 216 by 279 mm 50 to 105 g/m (8.5 by 11 inches) (13 to 28 lb) A4 210 by 297 mm (8.3 by 11.7 inches) Legal 216 by 356 mm (8.5 by 14 inches) Custom sizes Minimu
