57
OPERATING PROCEDURE: Sagittal Measurement
3.9
Sagittal Measurement
Set the “81. SAGITTAL” parameter to “YES” in advance. When the “31. PRINT” is set to “AUTO”,
reset it to “MANUAL”.
1
As soon as KM-measured values are obtained, the
SAG
icon is displayed. Press the SAG
but-
ton to display the sagittal measurement screen.
Indications of “U (Up)”, “R (Right)”, “D (Down)”, and “L (Left)”
are displayed on the screen. The blinking “L (Left)” indication
shows the position of the illuminated fixation target viewed by
the patient.
2
Instruct the patient to look at the green light on the left without moving their head.
3
Manipulate the joystick up, down, right, or left to
position the target within the mire ring.
4
Manipulate the joystick forward or backward until
the mire ring is focused.
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8
/
'
5
• The latest KM-measured values are displayed on the screen.
• To exit from sagittal measurement mode, press the return
button.
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8
/
'
5
Summary of Contents for ARK-1S
Page 1: ...AUTO REF KERATOMETER AUTO REF KERATOMETER ARK 1s ARK 1s OPERATOR S MANUAL OPERATOR S MANUAL ...
Page 6: ...IV ...
Page 76: ...70 OPERATING PROCEDURE Operation when Peripheral Devices are Connected ...
Page 112: ...106 SPECIFICATIONS AND TECHNICAL INFORMATION EMC Electromagnetic Compatibility ...