Dell 1815DN 5.19 HVPS Housing

Service Manual

Precautions

5-28

1. Before you remove the HVPS Housing, you should

remove:

- Duplex Drive Ass’y (Refer to 5.12)

- Pick Up Roller Ass'y (Refer to 5.17)

- Duplex Guide Housing (Refer to 5.18)

- Unplug the two Connectors (HVPS) (p5-22)

2. Remove the eight screws securing the HVPS

Housing, as shown below.

3. Unplug the connector for connection PBA& SMPS

first. Unplug the other connectors.

4. If necessary, remove the three screws securing the

HVPS and remove it.

HVPS Housing

HVPS

Insulator

Sheet

Shield

5.19 HVPS Housing

Duplex Motor

Connection PBA

& SMPS

Engine

Duplex Guide

Housing

Contents

Main Dell 1815dn Service Manual Page 1. Precautions 1.1 Safety Warning 1.2 Caution for safety 1.2.1 Toxic material 1.2.2 Electric Shock and Fire Safety Precautions 1.2.3 Handling Precautions 1.2.4 Assembly / Disassembly Precautions 1.2.5 Disregarding this warning may cause bodily injury 1.3 ESD Precautions 1.4 Super Capacitor or Lithium Battery Precautions 2. Reference Information 2.1 Tool for Troubleshooting 2.2 Acronyms and Abbreviations Page 3. Product Specifications 3.1 Product Overview 3.2 Product General Specifications Page Page Page Page Page Page 4. System Outline 4.1 System Configurations 4.1.1 CPU Part Dell 1815dn Dell and Power part. Each Part is a separate Module which focuses on common and standard design of 4.1.2 FAX Section Page Page 4.1.3 Line Interface Part 4.1.4 Scan Part 4.1.5 OPE Pannel Section 4.1.6 Printer Section Page Page Page 4.1.7 Copier Section 4.1.8 Telephone Section 4.1.9 SMPS & HVPS SECTION Page Page Page Page 4.1.15 Feeding Part 4.1.16 Duty Cycle 5. Disassembly and Reassembly 5.1 General Precautions on Disassembly Whenever servicing the machine, you must perform as follows: Releasing Plastic Latches 5.2 Front Cover 5.3 MP Tray Ass'y 5.4 Rear Cover Page 5.5 Fuser Ass'y Page Page 5.6 Side Cover (Left, Right) Page 5.7 Scanner Ass'y Page Page Page 5.8 ADF Ass'y Page 5.9 OPE Unit 5.10 Shield Controller Ass'y Page 5.11 Drive Ass'y 5.12 Duplex Drive Ass'y 5.13 Shield SMPS Ass'y 5.14 Connection PCB 5.15 Fuser Drive Ass'y 5.16 Fan 5.17 Pick Up Roller Ass'y 5.18 Duplex Guide Housing (With Feed Roller) 5.19 HVPS Housing 5.21 Cover Mid Front 5.20 Middle Cover Ass'y 5.22 MPF Housing 5.23 Feed Roller Parts Page 5.25 Exit Roller 5.24 Pick Up Gear Ass'y & Solenoids 5.26 LSU 5.27 Terminal PBA 5.28 Transfer Roller Parts Alignment & Adjustments Service Manual 6-1 6. Alignment and Adjustments 6.1 Paper path Scanner Part Engine Part 6.2 Clearing Paper Jams 6.2.1 Clearing Document Jams Page 6.2.2 Clearing Jams in the Paper Paths 6.2.3 Paper Feed Jam (tray 1) Page 6.2.6 Fuser Area Jam 6.2.7 Paper Exit Jam Page 6.2.8 Duplex Jam 0 Page 1.Paper Setting 2.Copy Setup 3.Fax Setup 4.Fax Feature 6.3 User Mode(Dell Laser MFP1815dn) 6.4 Tech Mode MFP1815dn 6.4.3 Data Setup SEND LEVEL DIAL MODE MODEM SPEED ERROR RATE FLASH UPGRADE 6.4.4 Machine Test 6.4.5 Report 6.5 Engine Test Mode 6.5.1 To enter the Engine Test Mode 6.5.2 Diagnostic To enter the Engine Test mode 6.5.3 Detail Description(Engine Test Mode) 6.6 Identify Sale Date < Method > 6.7 Consumables and Replacement Parts Page 6.9 Error Messages Display Meaning Suggested solutions 7. Troubleshooting 7.1 Paper Feeding Problems 7.1.1 Wrong Print Position 7.1.2 JAM 0 7.1.4 JAM 2 7.1.3 JAM 1 7.1.5 Multi-Feeding 7.1.6 Paper rolled in the fuser 7.1.7 Paper rolled in the OPC 7.1.8 Defective ADF 7.2. Printing Problems (malfunction) 7.2.1 Defective Operation (LCD WINDOW ) Display 7.2.2 Defective LCD Operation 7.2.3 Not functioning of the fuser gear due to melting away 7.2.4 Paper Empty 7.2.5 Paper Empty without indication 7.2.6 Door Open 7.2.7 No Beep on when the Door is open 7.2.8 Defective Motor operation 7.2.9 No Power 7.2.10 Vertical Line Getting Curved 7.3 Printing Quality Problems 7.3.1 Vertical Black Line and Band 7.3.2 Vertical White Line 7.3.3 Horizontal Black Band 7.3.4 Black/White Spot 7.3.5 Light Image 7.3.6 Dark Image or a Black 7.3.7 Uneven Density 7.3.8 Background Page Page 7.3.14 Stains on back of the page 7.3.15 Blank Page Print out (1) 7.3.16 Blank Page Print out (2) 7.4.1 No Dial Tone 7.4 Fax & Phone Problems 7.4.2 Defective MF DIAL 7.4.3 Defective FAX FORWARD/RECEIVE 7.4.4 Defective FAX FORWARD 7.4.5 Defective FAX RECEIVE (1) 7.4.6 Defective FAX RECEIVE (2) 7.4.7 Defective FAX RECEIVE (3) 7.4.8 Defective FAX RECEIVE (4) 7.4.9 Defective Automatic Receiving 7.5.1 White Copy 7.5 Copy Problems 7.5.2 Black Copy 7.5.3 Abnormal noise 7.5.4 Defective Image Quality 7.6.1 Defective PC Scan 7.6 Scanning Problems 7.6.2 Defective Image Quality of PC Scan 7.7 Toner Cartridge Service 7.7.1 Precautions on Safe-keeping of Toner Cartridge 7.7.2 Service for the Life of Toner Cartridge 7.7.2. 1 Redistributing Toner 7.7.3 Service for Judgement of Inferior Expendables and the Standard of Guarantee 7.7.4 Signs and Measures at Poor toner cartridge Page Page 7.8 Network Problems Troubleshooting 7.8.1 General Problems 7.8.2 Macintosh Problems 7.8.3 Windows Problems 7.8.4 SyncThru Installation Problems 8. Exploded Views and Parts List 8-2 8.1 Main Exploded Views 8.2 Cover Ass'y 8.3 Middle Cover Ass'y 8.4 Front Cover Ass'y 8.5 Rear Cover Ass'y 8-7 8.6 Frame Assembly Transfer Roller 8.7 Fuser Drive Ass'y 8.8 Main Drive Ass'y 8-10 8.9 MP Ass'y 8-11 8.10 ADF Ass'y 8.11 Cover Platen 8-12 Ass'y 8.12 OPE Unit 8.13 8-14 Scanner Ass'y 8-15 8.14 Cassette Ass'y 8-16 8.15 Fuser Ass'y 8-17 8.16 Duplex Unit(Optional) 8.1 Main Exploded Views 8.2 Cover Ass'y 8.3 Middle Cover Ass'y 8.4 Front Cover Ass'y Parts List(Model: Dell 1815dn) 8.5 Rear Cover Ass'y 8.6 Frame Assembly 8.8 Main Drive Ass'y 8.7 Fuser Drive Ass'y 8.10 ADF Ass'y 8.9 MP Ass'y 8.11 Cover Platen 8.12 OPE Unit 8.14 Cassette Ass'y 8.13 Scanner Ass'y 8.16 Duplex Unit 8.15 Fuser Ass'y Page Page Page Dell 1815dn - recommended spare part list 17 Oct 2006