BT521
Users Manual
1-6
•
Avoid simultaneous contact with battery and frame racks or
hardware that may be grounded.
•
Comply with local and national safety codes. Use personal
protective equipment (approved rubber gloves, face
protection, and flame-resistant clothes) to prevent shock and
arc blast injury where hazardous live conductors are exposed.
•
Examine the case before you use the Product. Look for cracks
or missing plastic. Carefully look at the insulation around the
terminals.
•
Use only correct measurement category (CAT), voltage, and
amperage rated probes, test leads, and adapters for the
measurement.
•
Measure a known voltage first to make sure that the Product
operates correctly.
•
Limit operation to the specified measurement category,
voltage, or amperage ratings.
•
Keep fingers behind the finger guards on the probes.
•
Remove all probes, test leads, and accessories before the
battery door is opened.
•
Use the correct terminals, function, and range for
measurements.
•
Use only current probes, test leads, and adapters supplied
with the Product.
•
Install the CAT III protective cap of test lead when you use the
product in CAT III environment. The CAT III protective cap
decreases the exposed probe metal to < 4 mm.
•
Do not operate the Product with covers removed or the case
open. Hazardous voltage exposure is possible.
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