Installation Guide

FINDING ENERGIZED
BREAKERS AND FUSES
Hold the Receiver near the Transmitter to
verify connection, confirmed by the
lightning bolt symbol.
Place Receiver flat
on the front near the
top of each panel
until the highest
reading is reached.
This is the correct
panel.
TIPS FOR HIGHEST
ACCURACY:
Perform two slow scans around
breakers to start.
Hold Receiver at a right angle to the
breaker and level with the floor.
Once highest reading is found, tilt
Receiver up and down at a 45° angle
to confirm consistent high numeric
reading.
Plug Transmitter
into an outlet and
power on.
Set Receiver to the highest
sensitivity mode (Receiver
defaults to this).
Set Receiver to the lowest
sensitivity mode (also known
as Breaker mode).
Scan each breaker and look for the highest
reading. This is the correct breaker.
Turn breaker off and verify CertainCircuit™
Lightning bolt indication has gone out.
If two panels read
99 or are close in
values, press the
sensitivity button
once to reduce the
receiver sensitivity
one level and rescan.
STEP 1: VERIFY POWER
AND SIGNAL ON CIRCUIT
STEP 2: SCAN EACH
PANEL FOR THE HIGHEST
READING
STEP 3: SCAN EACH
BREAKER FOR HIGHEST
READING
BREAKER OR FUSE
FIND IT