14
Magnification
Rotate:
Clockwise to increase magnification and anticlockwise to
decrease magnification.
Quick press:
Handwriting mode, locks the focus and optimises camera
settings for writing.
Press and hold:
Overview mode which reduces magnification to the
minimum level. A rectangle appears displaying the area the Helix HD will
zoom back to upon release.
Colour
Mode
Quick press:
Switch between full colour for viewing pictures and
enhanced reading colours for reading text.
Rotate:
When in enhanced reading colour mode, rotate the dial to cycle
the colour options: white on black, black on white, blue on yellow, yellow
on blue, green on black, black on green, yellow on black and black on
yellow.
If one of the above colour combinations is not suitable it is possible to
create your own. Once you have created your custom colour combination
it will store this in addition to the above. When you rotate the colour Mode
dial in enhanced reading colour mode it will appear automatically. Please
follow the instructions in Custom colour combination to customise (see
page 17).
Contrast
Rotate:
Clockwise to increase contrast and anticlockwise to decrease.
Quick press:
Turn the lights off / on.
