Precautions - Facom 720.C Bedienungsanleitung

Warning symbols in the manual alert users of potential
dangerous situations.
Precautions are to prevent the user from damaging the
instrument or the test object.

2.1 Precautions

To avoid possible electric shock, personal injury or damage
to the meter, please observe the following:
1. Before using the meter, check the meter for damage
2. Check the test leads for damage to the insulation or
3
4. Never exceed the protection limit values indicated in
5. Always use caution when making voltage
6. Make sure to use the correct input jacks and function.
7. Do not place the meter in any environment with dust,
8. Always keep fingers behind the probe barriers.
9. Connect the common test lead first, then the hot lead.
10. Turn off power and discharge capacitors before
11. Failure to follow safety guidelines may prevent the
12. To avoid damage or incorrect readings, check for AC
13. Do not use the meter with the battery cover not
NU-720C_0218.indd 21
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during transport.
wires before use.
Ensure the meter works properly by testing a known
voltage first. If not working properly, have the meter
serviced before using.
the specifications for each range of measurement.
measurements above 60V dc or 30V ac rms.
explosive gas or vapor.
Disconnect in reverse order.
measuring resistance, diodes or continuity.
meter's built in protection from working properly.
voltage present before making DC voltage
measurements.
securely in place.
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