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Dell 2330dn - page 110

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6. Remove the two screws (C) from the right rear foot, and the four screws (D) from the LVPS/HVPS shield.

7. Lift the LVPS/HVPS, and disconnect the three cables (E).

D C

E

4-28

Contents

Main Dell 2330d/dn Service Manual Page Table of Contents Diagnostics information Diagnostic aids iv Page Page Notices and safety information Laser notice Laser Avis relatif lutilisation de laser Avvertenze sui prodotti laser Avisos sobre el lser Declarao sobre Laser viii Laserinformatie Lasermeddelelse Laserilmoitus Huomautus laserlaitteesta Laser-notis Laser-melding Avs sobre el Lser x Page Page Safety information Consignes de scurit Norme di sicurezza Sicherheitshinweise Pautas de Seguridad Informaes de Segurana Informaci de Seguretat Preface Conventions 1. General information Maintenance approach Overview of the operator panel Specifications Memory Print quality settings Connectivity and compatibility 1-4 Media trays and supply capacity Types of print media 1-6 Tips on preventing jams Paper path Tools Acronyms Page 2. Diagnostics information Start PowerOn Self Test (POST) sequence Overview of the operator panel and menus Indicator light 2-2 Buttons 2-4 Diagram of the printer menus Messages and error codes User attendance messages 2-6 User attendance messages User attendance messages (Continued) User attendance messages (Continued) 2-8 Cartridge error messages Paper jam error codes (200-series) 2-10 Page 2-12 Page 2-14 Service error codes 2-16 Page 2-18 Page Symptom tables POST symptom table 2-20 Printer symptom table Service checks Controller board service check 2-22 Cooling fan service check Cover interlock switch service check Dead machine service check 2-24 Fuser service check LVPS/HVPS service check Main motor service check 2-26 Operator panel service check Paper feed service checks Media picks but stops halfway through the printer Paper jam error indication during POST LCD Operator panel service check Media never picks Media occasionally mispicks or picks multiple sheets at once 2-28 Media skews Parallel or USB port service check Print quality service checks Black page Heavy background Partial blank image/white spots (no repeating pattern) Variation in image density horizontally across page 2-32 Poor fusing of image Light print White or black lines or bands Toner on back of page Solving print quality problems 2-34 Page 2-36 Printhead service check Transfer roll service check Tray 2 service check 2-38 3. Diagnostic aids Accessing service menus Printing menus 1. 2. 3. 4. Configuration menu (CONFIG MENU) Entering Configuration Menu Available menus Reset photoconductor maintenance counter (Reset PC Cnt) Print quality pages (Prt Quality Pgs) Reports Menu Settings Page Event Log Page Diagnostics menu Entering Diagnostics menu Available tests Registration Margins 3-6 Print tests Hardware tests Duplex tests Input tray tests Output bin tests Base sensor test (B. sensor test) Printer setup EP setup Event log Exit Diagnostics Printhead assembly electronic adjustment Printhead assembly mechanical adjustment Page 4. Repair information Handling ESD-sensitive parts Removal procedures ACM pick tire roller removal Page Bezel removal Controller board removal Page Cover open sensor Door mount removal Page Duplex removal Page Duplex/main motor gear drive interface removal Page Page Fan removal Front access door removal Page Page Fuser removal Page Page Left side cover removal Page Lower front cover removal Page LVPS/HVPS removal Page Page Main motor gear drive removal Page Manual feed clutch removal Page Manual feed solenoid removal Page Page Media ACM ASM feeder removal Page Page Media feed clutch with cable removal Page Media manual input sensor Page Page Multipurpose feeder (MPF) removal Page Page Multipurpose feeder (MPF) feed clutch removal Page Nameplate removal Operator panel removal Paper input and duplex sensor assembly removal Printhead removal Rear door and rear cover removal Page Rear exit guide assembly with sensor and reversing solenoid removal Page Page Page Toner level sensor removal Top cover assembly removal Page Transfer roll removal Page Page Wear strip (550-sheet tray 2) removal 5. Locations and connections Locations Rear view Front view Page Page 5-4 6. Preventive maintenance Safety inspection guide Lubrication specifications Page 7. Parts catalog How to use this parts catalog Assembly 1: Covers 7-2 Assembly 1: Covers Assembly 2: Electronics 7-4 Assembly 2: Electronics Assembly 3: Frame See instruction sheet in the FRU. 7-6 Assembly 3: Frame Assembly 4: Options 7-8 Assembly 5: Power cords Page Index A C D E O P I-2 R S Part number index Page Dell 2330d/2330dn - recommended spare part list 04 Feb 2010

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