16
•
The above accuracy specifications are specified in the same operating
environment after keeping the instrument in a fixed state for at least one hour.
•
If the instrument is exposed to an environment of high humidity during a period of
storage, ensure that the instrument be kept in the same operating environment for
at least two hours.
•
Accuracy does not contain the tolerance of the thermocouple probe.
CLEANING & MAINTENANCE
•
If there is dust on the terminal or the terminal is wet, it may cause measurement
error.
•
Switch off the power supply of the instrument and remove the test probes.
•
Turn over the instrument and shake out the dust accumulated in the input socket.
•
Wipe the outer cabinet with a damp cloth and a mild detergent.
•
Do not use any chemicals, abrasives or solvents that may damage the instrument.
•
Wipe the contacts in each input socket with a clean cotton swab soaked in alcohol.
REPLACING THE BATTERY AND FUSE
Battery
•
Turn off the power supply of the instrument, and remove the probe on the
instrument.
•
Unscrew the two screws fixing the battery cover and remove the cover.
•
Remove the old batteries and replace with new batteries of the same specification.
•
Ensure that the batteries are inserted correctly, observing the plus and minus
marks on both the batteries and compartment.
•
Reinstall the battery and screws to their original position.
Fuse
•
Turn off the power supply and remove the probes from the instrument.
•
Unscrew the four screws holding the back cover from the four corners of the
instrument and remove the cover.
•
Remove the used fuse and replace it with a new fuse of the same specification.
•
Ensure it is fitted securely into the safety clip.
•
Reinstall the back cover and screws.
INFORMATION ON WASTE DISPOSAL FOR CONSUMERS OF
ELECTRICAL & ELECTRONIC EQUIPMENT.
When this product has reached the end of its life it must be treated as Waste
Electrical & Electronics Equipment (WEEE). Any WEEE marked products
must not be mixed with general household waste, but kept separate for the
treatment, recovery and recycling of the materials used. Contact your local
authority for details of recycling schemes in your area.
Made in China. PR2 9PP
V 1.0
CONNECTIVITY TEST
Range
Function
•
Open circuut voltage is about
0.5V
•
Overload protection: 1000V DC
or 750V AC (RMS)
Resistance of the measured circuit is
less than 50Ω, the buzzer contained
in the instrument will sound.
