Topcon RM-8900 - Page 65

63
BASIC OPERATIONS
1 Operate the control lever laterally and vertically so as to obtain the target eye in the center
of monitor screen.
2 While moving the main body toward the patient, focus the target eye. A vague, reflected
luminous point for alignment appears on the cornea.
Focus the target eye to make the luminous point minimum.
3 Fine-adjust the main body position in all directions so that the luminous point comes within
the alignment mark.
4 When the luminous point becomes the minimum within the alignment mark, press the
.
5 Measurement is done and measurement values are displayed.
Even when collimation is improper, measurement is done by pressing the
, but to secure high-precision values, do collimation prop-
erly.
SC A
A
HV
R
K
m
D
CYL
VD
12.00
R
R00 00
K
L
01
0001
(-)
/
00 00
/
R
D
L
Alignment mark
Luminous point
SC A
A
HV
R
K
m
D
CYL
VD
12.00
R
R00 00
K
L
01
0001
(-)
/
00 00
/
R
D
L
MEASUREMENT SWITCH
MEASUREMENT SWITCH