
12 Perform a Mea
s
urement
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Instruction Manual Corvis® ST (G/72100/XXXX/EN 1019 Rev01)
12.2 Adju
s
ting the Corvi
s
® ST
Before starting a measurement, adjust the Corvis® ST.
Attention
Risk of contact of the patient's eye with the air nozzle
Before starting a measurement, make sure the safety stop is set
correctly,
This prevents the air nozzle from
touching the patient's eye.
Danger of pinching to hands or body parts
During a measurement: Make sure that the patient does not put
either his hand or any other body part between the measure head
and adjusting base.
Note
Incorrect measurements from a dirty air nozzle
Before each measurement, check the glass part of the air nozzle from
a diagonal angle for dust, dirt, etc.
If necessary, clean the air nozzle
“Clean the air nozzle (2)” page 57
.
12.2.1
Rough Adju
s
tment
Check that
fresh paper has been put onto the chin rest or that the chin rest
has been cleaned.
that the head rest has been cleaned and disinfect the head rest
after each examination,
Do not touch the Corvis® ST (including accessories) and the patient
simultaneously.