Port Devices


Select your operating system and version ,. Arm Tension – Tension arm – maintains tension on carriage belt. It matches the product: We were unable to find any drivers for your product. Please make a different selection, or visit the product homepage. Javascript is disabled in this browser.

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Arm Pick Up – Paper detection arm – for registration plate on picking up paper.

Power Supply Board – High voltage power supply board. Encoder – Encoder strip clear strip with position marks – Used hl the sensor in the carriage assembly to determine position.

HP Officejet J4540 All-in-One Printer

Belt Duplex – Duplex timing belt – small belt that goes on the duplexer unit. Not sure which drivers to choose? Please enter a Product Number to complete the request. Cable – Telephone cable Finland and Norway – 3. Please all-in-ne while we process your request.

Cable – Telephone cable Germany – 3.

This product was sold by a reseller. Repair Service – Ship your product to us for a small diagnostic fee; and a professional service job.

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HP Officejet J All-in-One Printer | HP® Customer Support

Gear Cluster – Cluster gear, m4540 gear on service station. Researchers find way to track ‘untraceable’ 3D-printed guns The 3D-printer leaves a hardware fingerprint. Scanner – Copier scanner optical assembly – includes scanner ph only scanner lens assembly includes the charge coupled device ccd the scanning lamp ADF analog processor board and ADF inverter board – major portion of the ADF main assembly.


Be respectful, keep it civil and stay on topic. This product detection tool installs software on your Microsoft Windows device that allows HP to detect and gather data about your HP and Compaq products to provide quick access to support information and solutions.

Ink Supply Station – Ink supply service station iss assembly.

Spitton – Spittoon base – the bottom and main housing of the service station assembly – holds any residual ink from the print cartridge cleaning process.

PC Board DC – Internal power supply board – power cable plugs on this assembly, remove covers to install pc board. Control Panel – Control panel assembly – Control buttons and display located on top front of printer.

HP Officejet J All-in-One Printer – Driver Downloads | HP® Customer Support

SLED Assembly – Sled assembly – white plastic piece with spring, wipers and boot assembly that the ink cartridge parks on – mounts on top of the service officejft assembly. Printing System Inkjet Technology. Sensor ADF – Photo-sensor assembly – includes the sensor and mounting bracket – paper pickup roller home position sensor – activated by the sensor flag on the pickup roller assembly – mounts on the front frame of the ADF paper pickup assembly.


This product was designated to be returned to HP. Any warranty support needed would be completed by the third party that sold the product.

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Display – Status led display LCD display assembly. The serial number provided does not match the previously selected product. Tray Assembly – Paper input tray assembly for loading officejft bottom.

HP Officejet J4540 All-in-One Printer User Guides

A cheap and charming color laser printer A cheap and charming color laser printer by Dan Ackerman. Glass Assembly – Main top copier glass assembly.

Follow this checklist to stop these prints: