Tomey AL-2000, Руководство оператора

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AL-2000 Biometer & Pachymeter
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7 7..3 3 U Uttiilliittyy S Se ettu up p ffo orr B Biio om me ettrryy & & IIO OL L C Ca allccu ulla attiio on n
7 7..3 3..2 2 IIO OL L ffo orrm mu ulla a sse ettu up p
Six pre-set IOL calculation formulae are avail-
able. To select the formulae that you plan to
use, do the following:
1. Touch the IIO OL L F Fo orrm mu ulla a key (1) on the
Biometry Utility screen (fig. 1) to display
the formula selection screen (fig. 2).
2. The six available formulas are: SRK II,
SRK/T, Holladay, Hoffer Q, Haigis standard
and Haigis optimized.
3. To select a formula, touch the adjacent
number key so that it is reverse-highlight-
ed (black).
You may select up to five of the six form-
las. Those chosen will be available for
selection from the IOL power calculation
window (see section 4.3).
4. After making your selections, touch the
IIO OL L F Fo orrm mu ulla a key (3) to return to the
Biometry Utility screen (fig. 1).
To set a1 and a2 for the Haigis standard for-
mula:
1. Press the P
Pa arra am me ettrr key (4) on the formula
selection screen to activate the parameter
setting screen (fig. 3).
2. Touch the item keys (5) to select a1 and
a2 and enter the desired value for each
using the number keys (6).
In the event of an erroneous entry, press
the D
De elle ette e key (7).
3. After the values have been entered, touch
the R Re ettu urrn n key (8) to register the entries.
4. After both a1 and a2 have been set, touch
the P
Pa arra am me ette err S Se ett key (9) to return to the
formula selection screen (fig. 2) and touch
the IIO
OL L F Fo orrm mu ulla a key (3) to return to the
biometry Utility screen (fig. 1).
Please contact your Tomey representative to
inquire about loading additional IOL formu-
lae.