
INSTRUCTIONS FOR USE
COBRA HD | IFUCOBRAHDEN00
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48/48
Inconvenient
Cause
Solution
Note
Missing
acknowledgment
of eye position
left / right
position by the
device
Missing
installation of
black sticker
below the base of
the device. Fault
of positioning
detector
Install the black
sticker below the
base of the
device.
Some colors and
material of the
table top may not
reflect the
infrared light.
Move a white
paper below the
base of the device
to check the
functioning of the
positioning
detector.
Device
movement
difficulties
(ahead, back,
left, right)
The joystick
plastic protection
has not been
removed from
the base during
the installation.
Device blocking
knob is fastened
Remove the
joystick plastic
protection from
the base. Loosen
the device
blocking knob.
Before starting
the exam check
that the device
blocking knob is
loosened.