Laser printer:
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Disc read, Opens, closes the CD / DVD tray
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Signals, Computer interface
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Turn on, turn off the hard drive
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Matrix printer
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Read the, Insert the disk into the drive
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Manual copy machine
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Closes the CD / DVD tray, Opens
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CD / DVD drive, disc read
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Turn off the old monitor, Turn on
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Franking machine
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Jet printer
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Computer noise, Communication room
★★★★★