Interacoustics TRV chair, Instructions For Use Manual

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D-0125111-A – 2020/04
TRV chair – Instructions for Use - EN Page 6
The vertical axis can be locked by the means of a manually operated lock, with the patient in the standard
position (facing the operator) and then locked at every subsequent 45°:
A movable counterweight under the patient’s seat can be moved to align the patient’s center of gravity
with the vertical axis of rotation:
This will ensure a well-balanced rotation during diagnostic procedures and during the barbecue
maneuvers.
The height position of the headrest and the headband can be adjusted to the patient’s height by means of
a pneumatic lift. The operator pushes a release button and raises or lowers the headrest so that it is in
line with the patient’s head position:
On very light patients: Slide the
counterweight towards the patient’s
knees.
On very heavy patients: Slide the
counterweight away from the patient’s
knees.
Counterweight with manual lock
to lock the counterweight in the
optimal position for each patient.
The counterweight must be in
the central position for patients
of average weight (60-90 kg).