Chapter 2: Getting Started
2-3
Figure 2-1: Lighting Controls
The last-used control is highlighted in inverse video.
2. Press the trackpad left/right to select the
LIGHTS
function.
3. Press the trackpad top/bottom to increase or decrease the lighting to
one of four levels. You can press and hold the trackpad to change the
setting more rapidly. The lighting level is adjusted as you change the
setting.
4. Press the trackpad right to select the contrast control. There are 16 con-
trast levels. Adjust the setting as for lighting to select the best viewing
level.
5. Press
CLEAR
to return to the chart screen, with the new lighting and
contrast levels retained.
When the display unit is switched on, screen lighting is restored to
ON
if
it was
ON
previously. Whilst the unit is switched on, the chosen lighting
level is retained until you reset it. The new contrast level is retained until
you reset it, even after power-off, unless you set the control very low or
very high; in this case, the contrast will be restored on power-up as
follows:
• Contrast set
< 30%
restored to 30%
• Contrast set
> 70%
restored to 70%
2.3 Chart Simulator
When simulator mode is started, your initial simulated position is
wherever the cursor was last positioned. To practice using the
chartplotter in a particular chart area, use the trackpad to pan to that area,
then switch simulator
ON
.
Note: If real position data is available and the simulator is active, simu-
lated data takes precedence. On power-up the simulator defaults to its
previous setting on power-down. Care should be taken to determine de-
Summary of Contents for Raychart 425
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