7
/
11
(8). “no - -” is displayed dynamically to indicate no signal is
received.
VI.
Operating Instructions
Please carefully check before use if any component of the detector/receiver
is damaged, do not use if any damage is found.
Install battery according to the instructions in the user manual.
1. Operate the detector
1) Power on/off
With the pressing of the button “
”, the detector powers on with indicator light lit up, then
enters general testing mode. The detector powers off automatically about 15 minutes after it
is powered on.
2) General testing
High voltage! Extremely dangerous! The operation must be performed by
authorized trained personnel. The operator must follow the safety
information strictly, otherwise it may present a risk of electric shock, which
can cause personal injury or death.
Danger! It is forbidden to test bare conductor or bus bar with voltage over
110kV, otherwise it may present a risk of electric shock, which can cause
personal injury or equipment damage.
For high voltage testing, please connect the hot stick and fully extend it, and
hold the protective end of hot stick by hand.
Use the supplied dedicated hot stick only.
Power on the detector, then use the hot stick to push the detector to approach the measured
conductor, as shown in Figure A. Center the conductor at the bottom of the clamp jaws, as
close as possible to ensure measurement accuracy, as shown in Figure B. Pull back the
detector to remove form the conductor, as shown in Figure C.
Summary of Contents for UT255C
Page 1: ......