Topcon 3D OCT-1 User manual

3D OCT-1 Maestro
Ver.8.11 Quick Reference Guide

Index
Select Patient P.3
Capturing OCT P.4
Manual mode P.6
Anterior segment scanning P.8
Fundus photography P.11
Peripheral Fundus Photography P.12

Double click on desktop, and start OCT.
【In case of new patient】
Click [Register New Patient] and access to register patient
panel. Input the necessary items and click [Register].
【In case of existing patient】
Select a patient in patient list or search a patient by using search window.
Patients list
Select patient
PC
[patient ID] is mandatory.
What data should be the
essential can be fixed in
setting menu.
Name, DOB, sex, ethnicity is
recommended to refer the
accurate Normative Database.
In patient list field, all
patients are displayed.
It will be more efficient to
sort and to search in search
window by ID/name/last test
date.
Click [Capture] of OCT
software top left. PC
Search Window

Capturing OCT
Select the eye to capture OD(Right), OU (both) or OS(Left).
Select one of the scans in the Capture icons menu on OCT monitor.
It is possible to change the tab name, scan
patterns (max 4 a tab), scan protocols, in
[SETUP].
Please see users manual for the detail.
MENU
Set the patient face on chinrest. Keep the chin and forehead stable.
Be sure to adjust the chinrest height to align the “eye marker” and the
corner of eye.
Then, touch [Capture START] .
Capture Icons
SETUP
Chinrest UP-DOWN
button
It is OK to touch
[Capture START]
if the pupil comes
roughly inside
light-blue lines.
Capture START
button
OCT
Please tell the patient to
look at the fixation
target.
Internal Fixation Target

OCT
Auto alignment Auto Focus Auto Optimize Auto shoot
（no operation is needed)
Ready for shooting. Once the timer
counts zero, auto shooting will work.
Before getting zero, by touching
[Capture STOP], timer, and Z button, it
will be switched to Manual mode.
please see P. 5 manual operation.
If the below messages are displayed,
check the patient condition.
[Please stabilize the fixation]
[Please open patient’s eye]
Touch [Retry] between [Retry / Manual],
and re-start auto alignment.
Please see P.5 manual operation.
If you touch [Capture STOP], it will be
switched to manual mode.
please see P. 5 manual operation.
The captured data is displayed on the monitor. Touch [OK] to capture
the next. Touch [Delete] button to erase the current data.
OK
Delete

Manual mode
Touch the pupil center each in Camera 1 and Camera 2,
Touch [Capture START], then auto focus / auto shoot will work.
It is possible to adjust alignment (scanning beam position) manually.
OCT
Manual alignment is available in 3 fields.
When the 3 green frames are displayed, it is ready for capturing.
Touch [Capture START]
It is possible to adjust scan position etc.
If the brackets are
orange, touch the
brackets to correct
alignment.
When B scan is
missing in upper
area, drug down the
Z position.
Green line:
Scan
position
Blue cross
Fixation
target
position
ON/OFF for LFV
LIVE FUNDUS VIEW
When B scan image
quality is poor, touch
[Optimize]
Necessary to have
IQ30 or more.

OCT
Touch the live fundus window, the below scan position adjustment
is available. Once all green frames are displayed, touch
[Capture START].
It is possible to
change scan
positions by
up/down/L/R
button.
Scan line can be
moved directly
by touch and
drug.
Touch the [Advance] to use the following menu.
These allow to change
illumination level and flash
level.
This allows to
use diopter
compensation
lens, in case of
high myopia or
high hyperopia.
Small pupil mode

Anterior segment scanning
OCT
Touch one of Anterior Segment Scanning icons.
For angle scanning For cornea curvature
observation
Touch “Yes” on attention window, and place the forehead rest
attachment. Adjust the chinrest height.
Be careful to have eye surface
behind the forehead rest.
Have the chin stay down
In case of radial scan, please
navigate the patient to look
straight. Although no internal
fixation target is available.
Tap the center of pupil (or where you
want to capture) then the alignment
cameras will catch that area.

OCT
In case of Radial scan, Auto Alignment works.
When Auto Alignment fails, go to step
Adjust the cornea vertex
position (white reflection) in
the blue square with Z-
up/down buttons.
When Auto Alignment succeed, the cornea B scan is already in the
window.
When it fails, please adjust the alignment position, and Z position.
Once you have all green frames, touch [Capture Start].
【Radial scan】
“Up” “Down” button will move
the camera distance to patient.
Press “UP” button more than 2
seconds, until you get the cornea
OCT image coming.
Signal indication shall be
around 20.
Adjust the arrows to have scan line on the
center of cornea.

Navigate the customer to see side so that the angle comes in center.
Please touch [Capture Start] when all green frames are displayed.
Adjust the angle between the blue
lines with Z-up/down buttons.
【Line scan】
OCT
Signal indication shall be around
20.
“Up” “Down” button will move the
camera distance to patient.
If you do not see the line, touch
“UP” button about 2 seconds, until
you get the Angle OCT image.
Check the preview images on OCT monitor.
If it is OK press [OK], if you want to
cancel, please press [delete] button.