4 Safety Instructions
18 / 106 Instruction Manual Keratograph 5M (G/77000/XXXX/EN – Rev05)
Precautions for access control of the computer
Secure the computer with a password (for example at Windows
start up).
Choose a complex password: A good password should be at least
eight characters long and are not in the dictionary. In addition to
letters, it should also include numbers and special characters.
Do not choose a name or device name for a password (for example
“Keratograph”).
Change the password regularly.
Do not note the password in an accessible location.
Use different passwords for different users.
Enable the screen saver and use the option for the necessity of re-
entering the password when exit the screen saver.
Choose an adequate time setting for starting the screen saver if
software session is inactive (e.g. 10 minutes).
Adequate time setting should consider duration of examination,
number of patients, time between examinations, use of other
devices in the examination room, several user, etc.
Lock the computer if you are leaving the workstation (shortcut:
‘windows logo key’ + ‘L’).
Precautions if the computer is connected to a LAN or internet net-
work
If you elect to connect the computer to the LAN or internet, you are
responsible for ensuring data security.
Prefer wired connections of the computer to the network.
If you are using Wi-Fi connections nevertheless, please ensure the
usage of adequate security methods (for example WPA2/AES – Wi-
Fi Protected Access / Advanced Encryption Standard – with a
strong network key).
The usage of a firewall (software or hardware) is recommended.
Heed the instructions for integration into an IT-network,
Chap. 27.5, page 104
Note
For authorized service personnel only:
Always use a wired connection to transfer examination data from the
unit to the PC. Do not use wireless technologies.
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