Dell 1815dn
Page
 Precautions
Safety Warning
 Electric Shock and Fire Safety Precautions
Toxic material
 Handling Precautions
Assembly / Disassembly Precautions
 Be careful with the high temperature part
When you move the printer
Ensure the printer is installed safely
Disregarding this warning may cause bodily injury
 ESD Precautions
Super Capacitor or Lithium Battery Precautions
 Tool for Troubleshooting
 Acronyms and Abbreviations
SPL
 This test page is reproduced at 70% of the normal A4 size
Sample Pattern for the Test
1 A4 ISO 19752 Standard Pattern
 Product Specifications
Product Overview
 Product General Specifications
Remarks
 Sdram
 Items Dell Laser MFP 1815dn Remarks
Copy
 Telephone
 ITU-T G3
 Face Down 150Sheets/20lb Face Up 1Sheet
 Whql MFP
 System Configurations
CPU Part
 FAX Section
Modem Part
 Modem SFX336 specification
 Signal Transition of DAA Solution
SSD Clkp Clkn Dibp Dibn LSD
 Line Interface Part
Ring Sensitivity
 Scan Part
OPE Pannel Section
 Printer Section
 Items Specification Remark
 RTC Core Voltage
PLL Main / Hpvc
 System Outline
 Copier Section
 Hvps High Voltage Power Supply
Telephone Section
 Line Regulation under
15%
Output Voltage Fluctuation Method PWM Control
 Smps Switching Mode Power Supply
Remark
+5V
AVG TBD Wh
 Fuser AC Power Control
 Toner Cartridge
LSU Laser Scanner Unit
Fixing Part Fuser
Transfer Ass’y
 Feeding Part
Duty Cycle
 Whenever servicing the machine, you must perform as follows
General Precautions on Disassembly
Releasing Plastic Latches
 Front Cover
Take out the Cassette
If necessary, remove the Toner Cartridge
Open the Cover
 MP Tray Assy
Open the MP Tray Assy
 Rear Cover
Take out the Duplex Unit
 Face Up Cover
 Fuser Assy
 Bracket
 Jam Holder
 Side Cover Left, Right
 Dimm Cover
 Scanner Assy
Pull up the Scanner Assy, as shown below
 Remove the CCD Cable, as shown below
Lift the ADF Assy upward to remove it
Remove the four screws securing the Scan Upper
 Pull up the CCD Shaft and take out the Ccdm
 Remove the CCD Holder
 ADF Assy
Remove the Open Cover, as shown below
 ADF Motor Assy
 Remove the Contact Rubber from the OPE Cover
OPE Unit
Remove the Keys from the OPE Cover
 Shield Controller Assy
 Film Cable
 Drive Assy
 Duplex Drive Assy
 Shield Smps Assy
 Connectors are located, as shown below
Connection PCB
 Fuser Drive Assy
 16 Fan
 Pick Up Roller Assy
 Duplex Guide Housing With Feed Roller
Pull the Feed Roller from the Bushing
 Hvps Housing
 Middle Cover Assy
Cover Mid Front
 MPF Housing
 Release the E-Ring securing the Feed2 Gear and remove it
Feed Roller Parts
Pull up the Feed Idle Shaft and the Bushs with Spring
 Remove the Clutch Unit, as shown below
Pull up the Feed1 Roller from the Bushing, as shown below
 Pick Up Gear Assy & Solenoids
Exit Roller
 26 LSU
Terminal PBA
 Transfer Roller Parts
 Alignment and Adjustments
Paper path
 Clearing Paper Jams
 Clearing Document Jams
If the document is jammed in the paper feed area
 If the document is jammed in the paper exit area
 Operator Panel Message Location of Jam Go to
Clearing Jams in the Paper Paths
Paper Feed Jam tray
 Pull the tray 1 half Pull the paper straight up and out
Paper Feed Jam optional tray
Bypass tray Jam
 Fuser Area Jam
Paper Exit Jam
 Alignment & Adjustments
 Duplex Jam
Push the duplex unit to the printer
 Duplex Jam
 Paper Setting Copy Setup Fax Setup
User ModeDell Laser MFP1815dn
 Tech Mode
How to Enter Tech Mode
Setting-up System in Tech Mode
To enter the Tech mode
 Data Setup
Method
 Do not turn off the power while upgrading process
Local Machine
Fprt rom file
Remote FAX
 Select the Adjust Shading at
Machine Test
 Report
Protocol List
 Engine Test Mode
To enter the Engine Test Mode
Diagnostic
To enter the Engine Test mode
 Detail DescriptionEngine Test Mode
Laser Motor OnOff
 Identify Sale Date
 Consumables and Replacement Parts
Component Replacement Cycle
 Abnormal Image Printing and Defective Roller
Heat Roller
 Error Messages
Display Meaning Suggested solutions
 Toner Empty
 Paper Feeding Problems
Check and Cause Solution
Wrong Print Position
2 JAM
 3 JAM
4 JAM
 Multi-Feeding
Paper rolled in the fuser
 Paper rolled in the OPC
Defective ADF
 Printing Problems malfunction
Display
Defective LCD Operation
Description
 Not functioning of the fuser gear due to melting away
Paper Empty
Paper Empty without indication
Motor breaks away from its place due to gear melting away
 No Beep on when the Door is open
Error lamp is on even when the print Door is closed
Door Open
Check the insertion of the Door S/W Connect
 No Power
Defective Motor operation
 Vertical Line Getting Curved
Replace LSU
 Vertical White Line
Printing Quality Problems
Vertical Black Line and Band
 Horizontal Black Band
Black/White Spot
 Light Image
Dark Image or a Black
 Uneven Density
Background
 Above directions
Ghost
Hvps board Life of developer is expired
 Stains on the front
 Stains on back
Blank Page Print out
 Defective MF Dial
Fax & Phone Problems
No Dial Tone
 Defective FAX FORWARD/RECEIVE
Defective FAX Forward
 Defective FAX Receive
Dial Telephone line
FAX at another fax machine
Another machine receiving a FAX additionally Sent to
 Description The automatic receiving function is not working
To the FAX Mode
Defective Automatic Receiving
 Black Copy
Copy Problems
White Copy
 Abnormal noise
Defective Image Quality
 Defective Image Quality of PC Scan
Scanning Problems
Defective PC Scan
 Toner Cartridge Service
Precautions on Safe-keeping of Toner Cartridge
Service for the Life of Toner Cartridge
Open the Front Cover
 Signs and Measures at Poor toner cartridge
 Fault Signs Cause & Check
White Black spot
Never use usual alcohol
Recycled product
 Fault Signs Cause & Check Solution Ghost & Image
 Network Problems Troubleshooting
General Problems
 Macintosh Problems
Windows Problems
 SyncThru Installation Problems
 Page8-2
Page8-3
Page8-4
Page8-5
 Views
Main
Exploded
 Cover Assy
 Middle Cover Assy
 Front Cover Assy
 Rear Cover Assy
 Frame Assembly
 Fuser Drive Assy
 Main Drive
Assy
 MP Assy
 ADF Assy
 Cover Platen Assy
 OPE Unit
 Scanner Assy
 Cassette Assy
 Fuser Assy
 Duplex
UnitOptional
 Parts ListModel Dell 1815dn
 Rear Cover Assy
 Fuser Drive Assy
 MP Assy
 Cover Platen
 Scanner Assy
 Fuser Assy
 BELT-TIMMING
 Block Diagram
 Connection Diagram
 Dell 1815dn recommended spare part list
 Modems, Accessories