Notes on using the touch screen, Precautions, Touch screen calibration – Eschenbach Optik Eclipse Touch User Manual
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5. Notes on using the Touch Screen
Precautions:
The touch screen covers the entire viewing area of the Eclipse Touch. It
is made from glass coated with transparent conducting layers. In
normal use it is very robust but it can be broken or the conductive layers
can be scratched. To prevent damage, please observe the following
guidelines:
• When folded down, do not place anything on the screen.
• Do not apply overly excessive force – remember you are pushing a
glass pane.
• Use only your fingers to activate the screen. Never use a pen or
other hard object.
The touch screen has been calibrated for use with your fingertip. It
requires about 200 grams of force to actuate so it will not give spurious
results on light touches. If the touchscreen does not respond as you
expect try re-calibrating it as described in the next section.
Touch Screen Calibration:
The Eclipse Touch has been calibrated in the factory. It is possible that
in different climates it may need to be re-calibrated. To force a re-
calibration press and release the following buttons in this exact
sequence (ignore the effect of pressing the buttons):
“F”, Zoom-Up, Zoom-Down, Mode, Zoom-Down, Zoom-Up, Power.
The word “Calibration” should flash on the screen followed by a target
that will move to the side of the screen. Press and hold the target with
your finger until the beeping stops. On release of your touch the target
will move to the bottom; press it there. Finally it will move to the upper
left; again press it there. The new calibration will be stored.
If the beeping does not stop while pressing the target, it is possible the
touch screen has been damaged.