Warning And Information Messages; Operating Concept; Fig. 14 Error Message (Example) - Zeiss VISUREF 150 User Manual

Autorefractor/keratometer
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Operation of the device

Warning and information messages

The device has two warning message levels.
Level
Symbol
2
3
The warning messages are displayed on the screen.
Fig. 14
Error message (example)

Operating concept

Position the patient for measurement using the joystick (7, Fig. 3) and
buttons for chin rest height control (5, Fig. 3).
After positioning the patient, the device is operated via the touch screen
(2, Fig. 3). The user interface is based on graphical elements and responsive
operating buttons, enabling simple and intuitive operation of the device. It
supports the measurement procedure which the user is used to. The device
settings allow setting various parameters of the user interface to the needs
of the user.
Function
Explanation
Warning
e.g. note on uncertain measurement
Error
Reports a software or measurement error.
The error may be remedied by repeating the
action. If it is not possible to eliminate the
error, contact ZEISS Service.

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