Specifications

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Task Five: The French delegation has just cancelled their session for
tonight; please reset the language to English.
User easily completes the task, this time settling on the button left of
the thumb wheel to affect action.
Task Six: It is necessary to draw particular attention to an item
projected on the screen. Please utilise the Visual Zoom feature to zoom
in and out with the picture.
User easily operates remotes zoom control.
Task Seven: Please switch between the ‘Computer Input’ and ‘Video’
channels.
User has now familiarised himself with a successful method of both
navigation and action elements of the remote/GUI system and
successfully completes the task.
Task Eight: Because of the low light in the room, it necessary that
you adjust the brightest control of the projector.
Menu navigation slows temporarily as user attempts to locate the
brightness control within the GUI. This takes time as menu options
offer no titles until selected by the user, user must survey available
menus to find the right control as the icons used to symbolise there
functionality fail to convey there purpose to the user.
Task Nine: Please select the ‘widescreen’ in order to view a DVD in it’s
preferred format.
No real problems with this one, the user is now familiarised to a
process of operating the GUI
Task Ten: Please ‘Freeze’ a frame of film on the projector for a
moment and then unfreeze it.
Freeze button is easily located on the remote.
Task Eleven: That completes this segment of the evaluation; please
reset the projector by turning it off now and then switching it back on.
User switches of machine by pressing the power button twice, is
aware of the cool down period of projectors in general.