Bosch MMD 540H Instruction Manual page 5

4 | MMD 540H Hybrid Multimeter | Safety
Safety Cont'd...
DANGER
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Avoid electrical shock: do not touch the
test leads, tips or the circuit being tested.
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Do not try a voltage measurement with the
test leads in the 20A or the mA terminal.
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When testing for the presence of voltage or current, make sure
the meter is functioning correctly. Take a reading of a known
voltage or current before accepting a zero reading.
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Choose the proper range and function for the measurement. Do
not try voltage or current measurements that may exceed the
ratings marked on the Function/Range switch or terminal.
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When measuring current, connect the meter in series with the
load.
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Never connect more than one set of test leads to the meter.
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Disconnect the live test lead before disconnecting the common
test lead.
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The mA and the 20A terminals are protected by fuses. To avoid
possible injury or damage, use only in circuits limited to 400mA
or 20A for 30 seconds.
See also...
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Fuse Replacement
Robert Bosch LLC
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MMD 540H Instruction Manual | Version 1 | February 2008