Please provide the following information when contacting us regarding questions
about this instrument:
• Model name: TRK-3 OMNIA
• Serial No.: Marked on the rating nameplate.
• Period of use: Please inform us of the date of purchase.
• Defective condition: Please provide us with as much detail as possible.
AUTO KERATO-REFRACTO TONOMETER TRK-3 OMNIA
USER MANUAL
Revision 2.00
Date of issue 2024-5-30
Published by TOPCON CORPORATION
75-1 Hasunuma-cho, Itabashi-ku, Tokyo, 174-8580 Japan.