7
USAGE AND MAINTENANCE
PURPOSE
USER MAINTENANCE
To ensure the safety and performance of the instrument, all maintenance work, unless speci-
fied in this manual, shall be conducted by trained service engineers.
The following maintenance tasks may be done by the user.
For details, see the relevant part of this manual.
CHANGING THE FUSE
The primary fuses for the main body may be changed by a non-trained service technician.
For details, refer to "REPLACING THE FUSE" on page 181.
DISCLAIMERS
The Wave-front Analyzer KR-1W is a precision electrical instrument for medical use
which must be used under the guidance and instructions of a doctor.
• TOPCON is not responsible for damage due to fire, earthquakes, actions or inactions of third
persons or other accidents, or damage due to negligence and misuse by the user and any
use under unusual conditions.
• TOPCON is not responsible for damage derived from inability to properly use this equip-
ment, such as loss of business profits and suspension of business.
• TOPCON is not responsible for damage caused by operations other than those described in
this User Manual.
• The device does not provide a diagnose of any condition or lack thereof or any recommen-
dations for appropriate treatment. The relevant healthcare provider is fully responsible for all
diagnose and treatment decisions and recommendations.