Essilor AKR 550 User Manual

7. LOW RELIABILITY MARK DISPLAY FUNCTION
This device has the low reliability mark display function. The low reliability mark is displayed on the
measurement result which reliability is low when taking the refractive measurement with this function
activated. Consider the refractive measurement value with the low reliability mark as reference.
Example of printout Example of data screen output
8. OUTPUT
This device is connected to PC etc. by RS-232C.
Connecting diagram: RS-232C
Use the shielded wire for the connection cable to protect the output data from noise.
USER MANUAL> VI. HOW TO USE
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AKR550 - Auto Kerato Refractometer > V8 - 12-2017

Essilor AKR 550 Specifications

General

Brand	Essilor
Model	AKR 550
Category	Medical Equipment
Language	English