Setting the Patient
1 Return to the Measurement screen.
2 Ask the patient to sit in front of the instrument.
3 Adjust the automatic instrument table or the chair for height so that the patient can
put his or her chin on the chinrest in a comfortable position.
4 The patient places his or her chin on the chinrest and stops his or her forehead at
the forehead rest.
If “NG (+)” or “NG (-)” is displayed, an anomaly has occurred. Turn OFF the
POWER SWITCH , Please check again if there is any foreign matter on and around the
measuring nozzle. If any, turn OFF the POWER SWITCH , clean it off and then turn ON
the POWER SWITCH .
Press and perform the checking procedure again.
For cleaning, see “Cleaning the Nozzle and the Window Glass inside the nozzle” on
If no object is there, a problem has occurred. Turn OFF the POWER SWITCH , unplug
the power cable, and call your dealer.
Abnormal operation screen
Do not measure the patient’s eye wearing a contact lens.
It may damage the patient’s cornea and other areas.
Tell the patient to remove the contact lens.
Never insert your fingers under the chinrest.
∗ Inform the patient of this, too.
Careless insertion of fingers may cause injury by pinching.