B. Safety Rules(1)
CAUTION-FOR CONTINUED PROTECTION AGAINST FIRE, REPLACE
ONLY WITH FUSE OF THE SPECIFIED VOLTAGE AND CURRENT
RATINGS.
l Do not operate the meter unless the bottom case has been closed as
terminal can carry voltage.
l Inspect the insulation of the test leads and make sure there is no
damage to the test leads before using the meter.
l As soon as the battery indicator’s” “±appear, replace the battery to
ensure accurate readings.
l Set the meter to suitable function and range before each measurement.
l Tested values over the maximum range of each measurement can
cause damages to the meter or electric shock to users.
l To avoid damages of the meter, do not turn the rotary switch during
measurement.
l When measuring voltage higher than DC 60V or AC 30Vrms, pay
extra attention to avoid electric shock.
3
Model UT30B/C/D/F: OPERATING MANUAL
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