Cover open sensor | Dell 2330dn manual

Cover open sensor

1.Remove the right side cover. See “Right side cover assembly removal” on page 4-58.

2.Disconnect the cable (A) from the controller board.

3.Use a #1 Phillips screwdriver to remove the screw (B) holding the sensor.

BA

4.Remove the cover open sensor.

4-8

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Dell 2330dn service manual Cover open sensor

Contents

Dell 2330d/dn Page Table of Contents Page Locations and connections Page Avis relatif à l’utilisation de laser Laser noticeLaser Avvertenze sui prodotti laser Laserinformatie Avisos sobre el láserDeclaração sobre Laser Lasermeddelelse Laser-notis LaserilmoitusHuomautus laserlaitteesta Laser-melding Avís sobre el Làser Page Xii Norme di sicurezza Safety informationConsignes de sécurité Sicherheitshinweise Pautas de Seguridad Informações de SegurançaXiv Informació de Seguretat Conventions Xvi Maintenance approach General information Overview of the operator panel Specifications Print quality settingsMemory Connectivity and compatibility Html including Dbcs Direct image CompatibilityStandard local connections Parallel Media trays and supply capacity Source Sizes Types Weight Input capacity* sheets Types of print media Tips on preventing jams Paper path Tools Acronyms Page Power-On Self Test Post sequence Start Indicator light Overview of the operator panel and menusIf the light is Printer is Buttons Button or control panel item Function Display Diagram of the printer menus User attendance messages Messages and error codesUser attendance messages Message Action Message to clear Do not Power OFF Cartridge error messages Paper jam error codes 200-seriesError Description Action Failed Small GAP or no GAP JAM Recovery Rear exit guide. See Rear exit guide assembly Guide. See Rear exit guide assembly with sensor Paper input and duplex sensor assembly Failed to feed from manual feeder. Pages in the paper DC pick motor errors Service error codesError Description Action Engine software service errors Transfer service errors Fan service errors Toner service errorsPrinthead service errors Transport motor service errors Power supply service errors Controller board and operator panel service errorsFirmware or controller board errors Memory and emulation errors Network errorsOther errors Symptom tables Post symptom tableSymptom Action Printer symptom table See Solving print quality problems on Service checks Controller board service checkPost Power-On Self Test Verify main power to controller board Cooling fan service checkCover interlock switch service check Pins Voltage Dead machine service check Fuser service check LVPS/HVPS service checkLvps portion of board Main motor service check J17 pins Voltages LCD Operator panel service check Operator panel service checkPaper feed service checks Paper jam error indication during Post Media never picks Media skews Parallel or USB port service check Media trees, wrinkles, stacks poorly, or curls Blank Print quality service checksUsing print quality test pages Press to Prt Quality Pgs Black Heavy background Poor fusing of image Partial blank image/white spots no repeating patternVariation in image density horizontally across Light print White or black lines or bandsToner on back Solving print quality problems Toner Low Also, see Blank page on Load Paper displays Printhead service check Transfer roll service check Tray 2 service check Accessing service menus Printing menus Configuration menu settings Configuration menu Config MenuEntering Configuration Menu Available menus Reports Reset photoconductor maintenance counter Reset PC CntPrint quality pages Prt Quality Pgs Panel Menus Exit Configuration Menu Exit Config Menu Demo ModeFactory Defaults Energy Conserve Diagnostic menu settings Diagnostics menuEntering Diagnostics menu Available tests Registration Margins Input sources Print testsQuick Test Print Quality Pages Prt Quality Pgs Button Test Hardware testsLCD Test Dram Test Left Margin Duplex testsTop Margin Sensor Test Input tray tests Duplex FeedFeed Tests Output bin tests Base sensor test B. sensor testBin Mailbox Printed Page Count Page Count Printer setupDefaults Permanent Page Count Perm Page Count EP setup Event log Exit Diagnostics Print LogClear Log Printhead assembly electronic adjustment Quick Test Sample only use actual sheet Printhead assembly mechanical adjustment To adjust the printheadPage 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 Swing the cover open, and lift to remove the left side cover 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 Installation note Media ACM ASM feeder removal Page Page Media feed clutch with cable removal Page Media manual input sensor Re-installation note 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 Tilt the rear cover, and remove Repair information BBB Page Right side cover assembly removal Page Toner level sensor removal Top cover assembly removal Page Transfer roll removal Upper front guide assembly removal Wear strip tray 1 and 250-sheet tray 2 removal Wear strip 550-sheet tray 2 removal Locations Front viewRear view Controller board connector pin values Cooling fan LVPS/HVPS Safety inspection guide Lubrication specificationsPage How to use this parts catalog Asm- Part Index number Units/ Units/ mach FRU DescriptionMachine type Description Model Assembly 1 Covers Asm Part Units Description Index Number Assembly 2 Electronics Assembly 2 Electronics Assembly 3 Frame Assembly 3 Frame Assembly 4 Options 256MB Dimm Assembly 5 Power cords Page Index Page Part number index Page Dell 2330d/2330dn recommended spare part list Power Sources