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BASIC OPERATIONS
BASIC OPERATIONS
PREPARATION BEFORE MEASUREMENT
APPLYING POWER SOURCE
1 Make sure of the connection of power cable.
For connection, see “CONNECTING POWER CABLE” on page 20.
2 Press on the .
3 Confirm that the title screen is displayed and then the measurement screen is displayed in
a few seconds.
POSITIONING THE PATIENT
1 Make sure of the measurement screen.
2 Let the patient sit in front of the instrument.
3 Adjust the automatic instrument table or the chair height so that the patient can sit on the
chair with comfort.
4 Place the patient's chin on the chinrest and let his forehead touch the forehead rest.
CAUTION
To avoid injury, do not insert fingers under the chinrest.
*Be sure to instruct the patient about this.
POWER SWITCH
RK
AUTO
KERATO-
REFRACTOMETER
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