Object Lighting On / Off; Snapshot; Menu; Reading Line - Optelec Traveller HD Manuel D'utilisation

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this mode is disabled. The foreground and background color can be
enabled and changed in the Traveller HD Menu.
5.
Reading mode 4 (optional): This mode enhances the foreground /
background contrast. Pictures and text will be displayed in the configured
high contrast foreground and background color. By default this mode is
disabled. The foreground and background color can be enabled and
changed in the Traveller HD Menu.

3.2.4. Object lighting on / off

Pressing the Mode button for three seconds will turn off the object lighting.
Pressing this button for three seconds again will turn the object lighting back
on.

3.2.5. Snapshot

To make a snapshot, press the white Snapshot button located below the Zoom
wheel. It allows you to take a temporary picture of a text or image. Pressing
the Snapshot button again for 2 seconds will save the temporary image. The
Traveller HD can save up to 1000 images.

3.2.6. Menu

Press the blue Menu button located at the left side of the unit, marked with the
word "Menu" to activate the Traveller HD settings menu. For more information
about the Traveller HD menu, please refer to chapter 4.

3.2.7. Reading line

The Traveller HD can display a reading line to help you position the Traveller
straight on the document. To display the reading line, press the blue Reading
Line button below the Mode button at the left side of the unit for 2 seconds.
Push this button again to hide the reading line.

3.2.8. Positioning the reading line

When the reading line is activated, press the Reading Line button for 2 seconds
again. The line blinks to indicate it can be moved. Press the Reading Line
button to move the line to one of its three positions, top half, middle or bottom
half of the screen. After 5 seconds, the reading line will stop blinking and exits
modification mode automatically.
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