Shared Flashcard Set

Details

Tech Printers and Scanners
Possible Q and A's for the A+
42
Other
Graduate
12/10/2007

Additional Other Flashcards

 


 

Cards

Term
Describe how a Impact printer works.
Definition
Tiny dots are poked onto a ribbon that hits the paper.
Term
Describe how a Bubble/Ink Jet printer works.
Definition
Ink deispersion, print catridge goes across the paper on a carriage.
Term
Describe how a Thermal printer works.
Definition
Uses heat.
Term
Describe how a Plotter printer works.
Definition
Uses types of pens to draw the picture.
Term
Describe how a Laser printer works.
Definition
Laser hits drum, Toner goes on drum where laser hit, toner is transfered to paper.
Term
Name and describe the six components in a bubble jet printer.
Definition
Print head- contains ink cartridge
Carriage- propels print head across paper
Pickup roller- moves paper into printer
Seperator Pad- seperate paper
Pickup Stepper motor- Motor that turns pickup rollers
Paper tray- were the paper goes after printing is completed.
Term
Describe how a Printer Control Circuit works.
Definition
Tells the printer what to do.
Term
Describe how a Printer Power Circuit works.
Definition
connects printer to electricity.
Term
Describe how a Printer Interface Circuit works.
Definition
connects printer to USB connector or LAN.
Term
What does the Toner Cartridge do in a laser printer.
Definition
holds toner (carbon with polyester ressins and iron oxide particles)
Term
What does the Developer do in a laser printer.
Definition
Carriers the toner.
Term
What does the Drum do in a laser printer.
Definition
Holds static charge, with no light the toner is stuck to drum and is applied to paper.
Term
What does the Cleaning blade do in a laser printer.
Definition
scrapes off useful toner to be reused.
Term
What does the Laser Scanning Assembly do in a laser printer.
Definition
laser shines on drum to get rid(discharge) of unwanted toner
Term
What does the HVPS do in a laser printer.
Definition
energizes the charging, and transfer corona.
Term
What does the DCPS do in a laser printer.
Definition
powers other componets of the printer.
Term
What does the Paper Transport Assembly do in a laser printer.
Definition
moves paper through printers.
Term
What does the Stepper Motor do in a laser printer.
Definition
turns the rollers
Term
What does the Fusing Assembly do in a laser printer.
Definition
fuses plastic toner to paper.
Term
What does the Primary controller circuitry do in a laser printer.
Definition
converts com data to printer language.
Term
What does the Ozone Filter do in a laser printer.
Definition
Filters used in old computers because of coronas
Term
Name the six steps of the EPP process and what happens in each step.
Definition
Cleaning- blade scrapes toner into a used toner hopper.
Charging- Corona wire gets charged then drum gets charged.
Writing- Laser Scanning Assembly shines laser beam to drum
Developing- Ther developer takes toner and gives it to the drum
Transfering- toner is transfered from the drum to the paper
Fusing- Fuser fuses the toner to the paper.
Term
What are some printer consumables?
Definition
Paper
Toner
Forms
Lables
Term
Name the seven interfaces for a printer and scanner.
Definition
Parallel
Network
Serial
USB
Firewire
SCSI
Wireless
Term
How do you calibrate a scanner?
Definition
use software
Term
What are the three types of scanners and how are they different?
Definition
Flatbed- lay paper on it to scan
Sheetfed- Paper goes through the scanner
Handheld- Drags across paper
Term
What are the four steps that technicians use to gather info for printers and scanners.
Definition
Identify symptoms, Print or scan a test page, Review error codes, and use vendor specific diagnostic tools including web based utilities.
Term
What are the three steps that a technician should do to analyze collected data for a printer or scanner.
Definition
Establish probable cause.
Review service documentation.
Review knowledge base.
Define and isolate the problem.
Term
How woukld you resolve a Paper Jam on a laser printer.
Definition
Worn pickup rollers/drive gears or its the paper quality
Term
How would you resolve Blank Pages on a laser printer.
Definition
Toner cartridge, corona wire, or HVPS
Term
How would you resolve Black Pages on a laser printer.
Definition
Toner cartridge
Term
How would you resolve Frequent black marks on a laser printer.
Definition
Rollers, toner cartridge
Term
How would you resolve Vertical Black lines on a laser printer.
Definition
rollers and corona wire
Term
How would you resolve Vertical White lines on a laser printer.
Definition
corona wire
Term
How would you resolve Garbage Output on a laser printer.
Definition
bad driver
Term
Whats the difference between Engine self test, half self test, and secret self test.
Definition
EST- tests print engine
HST- Person interrupts EST half way to narrow down the problem.
SST- Puts printer in maintenece mode
Term
What is a print queue?
Definition
Print jobs in line for printing
Term
What is GDI and how is it uses?
Definition
Graphical Device Interface(Print Language), it draws lines and curves and [properly reproduces them.
Term
WYSIWYG?
Definition
what you see is what you get
Term
What is PCL and how is it used?
Definition
Printer Common Language, printer protocol made by HP that matches GDI drawing models
Term
What is Postscript and how is it used?
Definition
Transfers print job from computer to printer
Term
What is print pooling? and what do you need to do it.
Definition
2 or more printeres that split print jobs between them, you need same exact printers.
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