Welch Allyn SureSight Autorefractor - User Manual - Manual (Page 19)

15
Controls
The buttons on the back of the instrument function as follows:
The instrument will turn off when unused for one minute. Any button pressed on
the SureSight will bring up results.
Child/Adult Calibration
• Clears readings
• Changes child/adult
Calibration by holding it down
Left/Right Toggle & Print
• Selects single eye to re-test
or switches back to regular
test.
• Prints results (hold button
down while aiming patient
side of SureSight at printer
until you hear “tah-dah”)
“GO” Button
• Unit on: starts test
• Unit off: recalls old readings