GW Instek GPT-800 Series - Manual (Page 7)

ELECTRICAL SAFETY TESTER
USER MANUAL
7
WARNING: To avoid personal injury, disconnect the
power cord before removing the fuse holder.
Operator’s Precaution
(1) With immense high output voltage and current of the puncture
tester, only qualified person can operate the tester in order to
avoid fatal electric shock.
(2) On-job training is required for operator to better use the tester
smoothly and safely.
(3) The operator is prohibited to dress with metal ornaments or wear
metal decoration in order to avoid electric shock.
(4) The person with cardiac or wear a pacemaker must not to operate
the tester.
(5) Be sure to wear electric protective gloves whenever operating
this instrument, in order to guard against electric shock hazards.
(6) Before turning on the power switch, make sure that the TEST
VOLTAGE dial is in the counterclockwise extreme position(Min.
voltage).
(7) Be sure to turn off the power switch each time the instrument is not
used even for a short period of time or when the operator leaves
the instrument.
(8) Before touching the leads or output terminals, be sure to turn off
the instrument
ELECTRICAL SAFETY TESTER
USER MANUAL
8
Secure Testing
Never operate the tester in the place with electric circuit device
around.
The earth lead should be well connected in accordance with
instruction. The Return Lead has to be connected to the tested object
first before linking up test probe. Do not plug the high voltage test
probe to the high voltage output terminal before doing the testing.
Also, do not touch the electric conductor of test probe and the
operator has to fully control the power on/off by using switch or
remote control, which should not be lay aside carelessly.
WARNING: During the testing, do not touch the
tested object or any other connected objects.
3-3. Environment
The normal ambient temperature range of this instrument is from 0 °
to 40
°C (32° to 104°F). To operate the instrument over this specific
temperature range may cause damage to the circuits.
Do not use the instrument in a place where strong magnetic or
electric field exists as it may disturb the measurement.
WARNING: This is a Class A product. In a domestic
environment this product may cause radio
interference in which case the user may be required
to take adequate measures.