Hi. I am Bruce Nordman, from Lawrence Berkeley

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• Hi. I am Bruce Nordman, from Lawrence Berkeley
• National Laboratory, doing research on office
  equipment.
• Can you spare a few minutes for some questions?
• I would like to ask you about how colors and
  symbols can be used to make office
  machines easier to use.
• I will record only your answernot
  information about you.
• The information will help improve the design
  of future products.
• If you have any questions, see
  http//eetd.LBL.gov/Controls or contact Bruce
  Nordman, 510-486-7089, BNordman_at_LBL.gov
• Thank you.

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Do you recognize this symbol?
Do you know what it means?
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Do you recognize this symbol?
Do you know what it means?
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Power Buttons
One of these is for devices that use no
electricity when off,and the other is for ones
which use some electricity when off.
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Power Indicators
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Power Indicators
What do you associate with the light off?
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Power Indicators
What do you associate with Red?
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Power Indicators
What do you associate with Flashing Green?
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Power Indicators
What do you associate with Yellow?
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Power Indicators What would be best for
Sleep for future products?
Last Question!
On
Sleep
Off
What do you like or not like about each design?
Which are OK or not OK?
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Thank you!