1.1. DURING USE
Always keep to the instructions contained in this manual:
•
When changing the range, first disconnect the test leads from the
circuit under test to avoid any accident.
•
When the instrument is connected to measuring circuits never
touch any unused terminal.
•
When measuring resistors do not add any voltage. Although
there is a protection circuit, excessive voltage could cause
malfunctioning.
•
If during measurement the displayed values remain constant
check whether the HOLD function is active
Noncompliance
instructions
components or injure the operator
1.2.
AFTER USE
•
Once the measurements are completed, turn the rotary switch to
OFF
•
If you expect not to use the clamp for a long time, remove the
battery
21
CAUTION
with
the
CAUTIONs
may
damage
the
HT15D
and/or
the
tester
and/or
its