Canon R-F10 Operation Manual page 26

4
Start automatic measurement
Press the
START
Measurement head moves automati-
cally to perform alignment.
When a warning message "[1] EYE CANNOT BE FOUND PRESS START
SW AGAIN" is displayed, or when alignment does not end
When automatic alignment cannot be performed within a specific time, the measure-
ment head stops moving and a warning message "
PRESS START SW AGAIN
not end depending on the condition of examinee's eye.
In this case, take the measures indicated below according to the cause.
The position of examinee's eye is off the automatic alignment range.
[Cause 1]
[Remedy 1] Move the position of the examinee's eye displayed on the monitor toward
the center a little more using the roller and trackball. Then, press the
START
the chin rest as required.
Examinee's eye is moving restlessly due to nystagmus, etc.
[Cause 2]
[Remedy 2] Have him/her look at the eye fixation target and press the
again.
If the eye is moving due to causes such as nystagmus, perform compul-
sory measurement by pressing the
alignment (see below), or perform continuous manual measurement by
pressing the
– Compulsory measurement –
In compulsory measurement, each time the
measurement is performed once.
NOTE: Measurement error will occur unless the positioning is correct.
4.2 Measurement in FULL AUTO Mode
switch.
Corneal bright dots
" will be displayed. Also, in some cases, alignment does
switch. Adjust the height of the examinee's eye with the height of
switch for about 2 seconds (→ next page).
START
– 14 –
PD: – – VD:13.5
FULL AUTO(3)
RIGHT SPH CYL
1:
[
[1] EYE CANNOT BE FOUND
switch during automatic
START
START switch is pressed,
No. 00001
AX
]
START switch