HP Deskjet 3325HP Deskjet 3325

Raka Mahesa WardhanaRaka Mahesa Wardhana / 3392 / 3392 Yossef PietersonYossef Pieterson / 4976 / 4976 Christine Sentani Hidayat / 5092Christine Sentani Hidayat / 5092

PRINTER (general)PRINTER (general)

Printers take text and image from a computer Printers take text and image from a computer and print them on paper or on another and print them on paper or on another medium.medium.

Dot-matrix printers use tiny wires to impact Dot-matrix printers use tiny wires to impact upon an inked ribbon to form characters.upon an inked ribbon to form characters.

Laser printers employ beams of light to draw Laser printers employ beams of light to draw images on a drum that then picks up fine images on a drum that then picks up fine black particles called toner. The toner is black particles called toner. The toner is fused to a page to produce an image.fused to a page to produce an image.

Inkjet printers fire droplets of ink onto a page Inkjet printers fire droplets of ink onto a page to form characters and pictures.to form characters and pictures.

HP DJ 3325HP DJ 3325Functions and characteristicsFunctions and characteristics

Functions:Functions:To puts text or a computer-generated image by To puts text or a computer-generated image by fire droplets of ink on paper or on another fire droplets of ink on paper or on another medium.medium.

The characteristic, such as:The characteristic, such as: Need computer as the source of printing.Need computer as the source of printing. Black text print speedBlack text print speed

Fast draft: up to 8 pages per minuteFast draft: up to 8 pages per minute Mixed text with color graphics print speedMixed text with color graphics print speed

Fast draft: up to 6 pages per minuteFast draft: up to 6 pages per minute DC power consumptionDC power consumption

8 watts average non-printing8 watts average non-printing23 watts average when printing23 watts average when printing

COMPONENTSCOMPONENTS

COMPONENTSCOMPONENTS Plastic digital encoderPlastic digital encoder

(plastic disc and linear plastic encoder):(plastic disc and linear plastic encoder):

-translate the digital code,-translate the digital code,

-monitor the position of the motion of inkjet head.-monitor the position of the motion of inkjet head.

BeltBelt

-to continued the motion of the motor to the -to continued the motion of the motor to the inkjet head.inkjet head.

LEDLED- Show power light- Show power light- When canceling a print job from the driver, the - When canceling a print job from the driver, the power light blinks briefly.power light blinks briefly.- When an error occurs, the power light blinks - When an error occurs, the power light blinks continuously.continuously.- When the printer functions normally, the power - When the printer functions normally, the power light is on continuously.light is on continuously.

Light tubeLight tube- Deliver the light of LED from the circuit board to - Deliver the light of LED from the circuit board to front panel f the device.front panel f the device.- Translating mechanical motion of the power - Translating mechanical motion of the power button back to the small micro switch on the button back to the small micro switch on the circuit board.circuit board.

Two Cartridges / inkjet-headsTwo Cartridges / inkjet-heads

- Black and tri-color – magenta, cyan, and yellow)- Black and tri-color – magenta, cyan, and yellow)

- To generate the color by dropping the ink onto - To generate the color by dropping the ink onto the paper.the paper.

CasingCasing

This is the body of the printer.This is the body of the printer. USB connector USB connector

This printer offers one option for connectivity, This printer offers one option for connectivity, USB 2.0 cable.USB 2.0 cable.

MECHANICAL COMPONENTSMECHANICAL COMPONENTS Two DC motorsTwo DC motors

1 motor to fit the paper into the printer1 motor to fit the paper into the printer

1 motor to provide translation of the cartridges 1 motor to provide translation of the cartridges inkjet-head (drives the tooth belt)inkjet-head (drives the tooth belt)

Gears (small and large gear)Gears (small and large gear)

to continued the motion of the gear to the plastic to continued the motion of the gear to the plastic disc digital encoder.disc digital encoder.

POWERPOWER

AC adaptorAC adaptor

Convert AC to DC.Convert AC to DC.

220V AC to +15V (-) +32V DC220V AC to +15V (-) +32V DC

SENSORSENSOR Photo emitterPhoto emitter

Emit the infra-red.Emit the infra-red. Photo receptor / transistorPhoto receptor / transistor

count the line goes by the plastic disc /linear count the line goes by the plastic disc /linear plastic.plastic.

Limit / Micro switch, as sensor of the lidLimit / Micro switch, as sensor of the lidto protect when the lid is not down.to protect when the lid is not down.

Paper sensorPaper sensorto know whether there is paper or no. If we put to know whether there is paper or no. If we put the paper in, then it will touch the blocker of the the paper in, then it will touch the blocker of the sensor and the infra-red blocked. It gives sensor and the infra-red blocked. It gives information to the mainboard that the paper information to the mainboard that the paper already loaded.already loaded.

CONTROLLERCONTROLLER

ICIC

integrated circuit in the main board.integrated circuit in the main board. Power buttonPower button

to turn the printer on or off.to turn the printer on or off. Computer with software as a printer driverComputer with software as a printer driver

the external devices that control the printer work.the external devices that control the printer work.

ACTUATORACTUATOR

PCB (Mainboard)PCB (Mainboard)Mainboard contain integrated system consist of Mainboard contain integrated system consist of IC, microprocessor, etc. Main board has the most IC, microprocessor, etc. Main board has the most crucial job over the entire component in the crucial job over the entire component in the printer.printer.-As the interconnecting electronic components.-As the interconnecting electronic components.-To hold / mount the other electronic components.-To hold / mount the other electronic components.

MECHANISMMECHANISM

Assume the computer already on and ready to Assume the computer already on and ready to print some document or image.print some document or image.

Plug-in the usb cable into the computer port and Plug-in the usb cable into the computer port and the printer port.the printer port.

Plug-in the power cable into the AC power and Plug-in the power cable into the AC power and the power port in the printer.the power port in the printer.

Open the cover of printer.Open the cover of printer. Unfold the paper tray.Unfold the paper tray. Close the cover of printer.Close the cover of printer. Turn on the printer by pushing the power switch.Turn on the printer by pushing the power switch.

print command software applicationprint command software application driver (translate & check printer)driver (translate & check printer) printerprinter bufferbuffer printer short clean cycleprinter short clean cycle control circuitry activates the motorcontrol circuitry activates the motor feed the paperfeed the paper print head motor move the print head across the print head motor move the print head across the

pagepage sprays the color in precise amounts to make any sprays the color in precise amounts to make any

other color imaginable (it pauses for the merest other color imaginable (it pauses for the merest fraction of a second each time it sprays dots of fraction of a second each time it sprays dots of ink)ink)

at the end each complete pass the motor at the end each complete pass the motor reverses directionreverses direction

continues until the page printedcontinues until the page printed the print head parkedthe print head parked the feed motor pushing the completed page into the feed motor pushing the completed page into

the output tray.the output tray.

Industrial ImplementationIndustrial Implementation

Digital photo printingDigital photo printingBenefit:Benefit:

-It less costly.-It less costly.-Fast printring. -Fast printring.

Problem that could arise:Problem that could arise:-less resolution.-less resolution.-color quality depend on the ink-jet.-color quality depend on the ink-jet.

Conclusion & SuggestionConclusion & Suggestion

From the observation we conclude:From the observation we conclude:

- printer is mechatronic device.- printer is mechatronic device.

- we can use inkjet printer in industrial field.- we can use inkjet printer in industrial field.

Suggestion:Suggestion:

- we should improve the usage and develop - we should improve the usage and develop a new printer that more beneficial to the a new printer that more beneficial to the industry. ex: portable design.industry. ex: portable design.

Thank YouThank You

Reference:Reference: Microsoft®Encarta®2006 Encyclopedia.Microsoft®Encarta®2006 Encyclopedia. www.engr.colostate.edu/~dga/video_demos/www.engr.colostate.edu/~dga/video_demos/

mechanisms/mechanisms/ www.wikipedia.com/mecharonicswww.wikipedia.com/mecharonics www.howstuffworks.com/inkjetwww.howstuffworks.com/inkjet