P3V Veterinary Digital Ultrasonic Diagnostic Imaging System User Manual
- 129
-
WARNING
1. Be sage to choose the cleansers and disinfectants. The concentration in the air must
not exceed an applicable specified limit. Comply with the manufacturer
’s instructions
when using the cleansers and disinfectants
.
2. The use of diluent paint, vinyl oxide or other organic solvents is prohibited. These
solvents will damage the protective film of the probe surface.
11.3. Maintenance
Maintenance must be performed every 12 months, including safety and functionality of the
system.
The following safety checks should be performed at least every 12 months by a qualified person
who has adequate training, knowledge, and practical experience to perform these tests.
Inspect the safety-related labels for legibility.
Inspect the fuse to verify compliance with rated current and breaking characteristics.
Verify that the device function properly as described in the instructions for use.
Test the protection earth resistance according to IEC/EN 60601-1 and IEC/EN 60601-2-37:
Limit: 0 ~ 0.1 Ω.
Test the earth leakage current according to IEC/EN 60601-1 and IEC/EN 60601-2-37: Limit:
NC 500 μA ~ SFC 1000 μA.
Test the patient leakage current according to IEC/EN 60601-1 and IEC/EN 60601-2-37:
Limit: NC 100 μA ~SFC 500 μA.
Test the Covers leakage current according to IEC/EN 60601-1 and IEC/EN 60601-2-37:
Limit: NC100 μA ~ SFC 500 μA.
The leakage current should never exceed the limit.
The data should be recorded in an equipment log. If the device is not functioning properly or any
of the above tests fail, please contact the maintenance personnel of
the manufacturer.
