NAVI F-52, Instruction Manual

Page: 30 / 270

Chapter 1 Overview
1.9 Security Function
F-52, 53, 54, 55 17
1.9
Security Function
The security features of the pH meter series F aim to prevent irresponsible revision or
deletion of set or measured data stored in the meter by the third person. Therefore,
such setting changes as follows by the third person without authority are not
available: date change, data memory deletion, or security related setting change.
When the user control is set to ON, be sure not to forget the password. It is also
recommended that plural Administrators are registered in case that the password
carelessly lost.