Tomey AL-2000, Operator'S Manual

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AL-2000 Biometer & Pachymeter
38
5 5..1 1 P Pa acch hyym me ettrryy M Mo od de e S Se ettu up p
d d)) S Se ettttiin ng g a au utto om ma attiicc vvss.. m ma an nu ua all a accq qu uiissiittiio on n
There are two data acquisition modes:
• Auto:
The data are automatically acquired when all criteria are met.
• Manual:
If data acquisition is difficult or erratic, data may be acquired manually using
the footswitch.
e e)) S Se ettttiin ng g tth he e m me ea assu urre em me en ntt m mo od de e a an nd d tth he e m ma ap p
ff)) S Se ettttiin ng g tth he e m me ea assu urre em me en ntt rra an ng ge e
Touch the A Au utto o//M Ma an nu ua all key (1) to select the
desired measurement mode. Automatic mode
and manual mode are alternately set each
time the key is touched.
There are two measurement modes:
• Map mode (fig. 1):
Measurements are acquired from an
array of locations which are set in the
Utility mode (see Section 7.4.1). Two
map arrays (MAP 1 and MAP 2) can be
registered.
• Single mode (fig. 2):
Single mode is used to acquire multiple
thickness measurements from a single
point on the cornea.
Consecutively press the M Mo od de e key (1) to
select MAP 1, MAP 2 or Single mode.
Press the R Ra an ng ge e key (1) to set the measuring
range. Consecutively press the key to scroll
through the following range settings:
150 - 350
µ
m
300 - 1,200
µ
m
1,000 - 1,500
µ
m
The message “Out of range” is presented
when an echo is acquired that is out of the
currently set range. Touch the R
Ra an ng ge e key to
change the range and resume measurement.