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Form No. trACer-3-OM, Rev 08/16
trACer
™
Operating Manual
measurement, and the device’s automated output of both visual and
audible outputs, provide the user with cues as to the relative signal
strength and proximity to the user of a 40-70 Hz AC source, such as a
utility mains power line, AC powered circuits, or powered AC devices.
The user turns on the device by means of the On/Off button located
on the top side of the unit.
The unit boots up and performs internal built-in test functions. The
unit will test the state of charge of the battery and indicate a ‘pass’ or
‘fail’ via visual and/or audible output by:
• Emitting a series of quickly repeating beeps and light ashes for a
period of ve (5) seconds, indicating a ‘pass’ condition and that the
device is ready for use.
OR
• Emitting only a slow beep, indicating a ‘fail’ condition, which
repeats until the device is turned off or the battery is removed or
replaced.
During usage, should the battery voltage drop below predetermined
operating limits, the device will emit only a slow beep indicating a ‘fail’
situation, to be remedied by installing a new battery (refer to Section
7, Replacing the Battery).
Upon completion of the initial self-test, the unit begins to sample
the local environment for AC voltage. The visual and audible cues (red
indicator light and beep) are synchronized to trigger simultaneously.
They are timed to repeat slowly at a ‘relatively’ long distance from
the detected AC voltage source, and to increase in frequency as the
user becomes ‘relatively’ closer to the detected AC voltage source. The
frequency of the light and sound outputs slows down as the user gets
farther away from the detected AC voltage source.
5. Using the trACer™
Before using the FireCraft® trACer™ as an investigative tool, please
read Section 3, Get to Know the trACer™.
Turn the trACer™ on by pushing the red On/Off Button. The On/Off
Button is located on the top side of the unit.
Allow the unit to self-test: wait for the rapid beeps and red ashes to
stop (approximately 5 seconds).
If the unit emits slow, steady beeps without red LED ashing, this
means the battery is low and should be replaced before proceeding
(see Section 7 for instructions).
Hold the trACer™ in front of you, at arm’s length, parallel to the