Nikon OPTOS Monaco P200TE Manuel D'utilisation page 12

Chapter 1 - Warnings and cautions
Day to day use - operators
The protection provided by the equipment may be impaired if the equipment is used in a
manner
The use of this device or any other device which uses light for ocular examination should
be prolonged unnecessarily.
NOT
Do
NOT
lenses, between the device and the patient's eye.
Do
NOT
scan head. Always allow cleaned areas to air-dry.
CAUTION
The device requires low levels of room light to operate efficiently. Take care to avoid
accidents when working under low light conditions.
Do NOT touch the air vents.
Only use the fabric cover when the scan head is powered
Remove the fabric cover before operating the scan head.
OCT scans are described using nominal 'mm' dimensions. These dimensions are based
on an external angle scale factor of 3.47 as derived from the wide-angle schematic eye
model published by Navarro et al
Day to day use - patients
Patients
The patient should not touch the touch screen. The patient should only be in contact with
the forehead pad, chin pad and face pad.
Do
NOT
Do
NOT
CAUTION
Ensure the head rest or chin rest do
The face pad may get warm during use.
The scan head will move when the alignment system is being centered. This will happen
automatically when the device is switched
centered between patient sessions. You should ensure that there is space around the
scan head to allow free movement.
Signal to Noise Ratio
2
SNR has a major impact on OCT image quality and therefore could determine the ability
CAUTION
to distinguish the retinal layers, see SNR and OCT scan quality on page 49.
1. Isabel Escudero-Sanz and Rafael Navarro, "Off-axis aberrations of a wide-angle schematic eye model," J. Opt. Soc. Am. A 16, 1881-1891 (1999).
2. Signal to noise ratio
Page 12 of 76
English
specified by Optos.
NOT
place any optical elements, with the exception of the patient wearing contact
use lint cloths, tissues, or other materials that may create dust, on or near the
1.
operate this device.
MUST NOT
capture images when the face pad is
lean on the head rest, chin rest or table.
OFF
in place.
NOT
restrict the patient's access to the device.
NOT
and when the alignment system is re-
ON
Copyright 2018, Optos plc. All rights reserved.
or in standby mode.
Part Number: G108707/8GWE