Kowa KOWA VX-20 Webcam User Manual


 
13
3 Basic usage
3.2
Non-mydriatic photography/ autouorescence photography procedures
This section describes the basic operation procedures for non-mydriatic and autouorescence photography.
The operation of buttons explained in the procedures is based on the factory default. If the settings have been
changed, operate the buttons according to the modied settings. In order to photograph images with natural
dilation, dim the illumination of the room so that you may barely manage to read a newspaper (approx. 5 lx.)
1
Enter, switch, or check the ID.
According to the system connection conguration, enter, switch, or check the patient’s ID.
In the Stand-alone setting, the patient’s ID may be entered or switched. Refer to 3.5.1 to enter an ID or
switch between IDs.
In the VK connection setting, IDs are managed through the VK series connected to this instrument.
Please read the user manual supplied with the VK series for operational procedures.
In the Network connection setting, the function depends on the external device connected to the instru-
ment. Follow the user manual of the external device for the details on available functions and operational
procedures.
2
Select a photography mode.
With the “photography mode switching buttons” on the right side panel, press the “Non-mydriatic button”
once for non-mydriatic photography; press the “RF/FAF button” twice for autouorescence photography.
3
Adjust the ash intensity.
The ash intensity is automatically set according to the photography
mode. If it is necessary to adjust ash intensity, you may do so with
the ash intensity compensation knob.
4
Select a eld angle.
Press the “eld angle selection button” to select a eld angle.