WARRANTY
This product is warranted to be free from defects in materials and workmanship
for a period of two years from the date of purchase. During this warranty period,
Klein Tools has the option to repair or replace or refund the purchase price of
any unit which fails to conform to this warranty under normal use and service.
This warranty does not cover damage which occurs in shipment or failure which
results from alteration, tampering, accident, misuse, abuse, neglect, or improper
maintenance. Batteries and damage resulting from failed batteries are not
covered by warranty. A purchase receipt or other proof of original purchase date
will be required before warranty repairs will be rendered.
Any implied warranties, including but not limited to implied warranties of
merchantability and fitness for a particular purpose, are limited to the express
warranty. Klein Tools shall not be liable for loss of use of the instrument or other
incidental or consequential damages, expenses, or economic loss, or for any
claim or claims for such damage, expenses or economic loss.
Some states or countries laws vary, so the above limitations or exclusions may
not apply to you. This warranty gives you specific legal rights, and you may also
have other rights which vary from state to state. If your Klein product requires
repair or for information on how to exercise your rights under the terms of this
warranty, please contact Klein Tools at 1-877-775-5346.
CLEANING
Clean the instrument by using a damp cloth. Do not use abrasive cleaners
or solvents.
STORAGE
Remove the batteries when instrument is not in use for a prolonged period of
time. Do not expose to high temperatures or humidity. After a period of storage
in extreme conditions exceeding the limits mentioned in the Specifications
section, allow the instrument to return to normal operating conditions before
using it.
DISPOSAL / RECYCLE
Caution: This symbol indicates that equipment and its accessories
shall be subject to a separate collection and correct disposal.
Instruction
Manual
ET300
ENGLISH
ET300
Digital Circuit Breaker
TRANSMITTER
Finder
ET300
Digital Circuit Breaker
UP
Micro-Processor
Controlled
RECEIVER
Finder
CUSTOMER SERVICE
KLEIN TOOLS, INC.
450 Bond Street
Lincolnshire, IL 60069
1-877-775-5346
www.kleintools.com
139578T
Testing
Equipment
8Z25
www.kleintools.com
®
F o r P r o f e s s i o n a l s . . . S i n c e 1 8 5 7
ENGLISH
ET300
Instruction Manual
GENERAL SPECIFICATIONS
• Operating Voltage: 90 ~ 120V AC
• Operating Frequency: 50 ~ 60Hz
• Tracking Distance: Up to 1000 ft.
• Operating Temperature: 0°C (32°F) to 40°C (104°F)
• Relative Humidity: 50%
• Altitude: < 2000m
• Environment: For indoor use only
• Power: 9 volt alkaline battery
• Auto Power Off: Approximately 4 minutes
• Transmitter Dimensions: 2.8" x 1.9" x 1.2"
• Receiver Dimensions: 6.0" x 2.0" x 0.9"
• Transmitter Weight: 1.6 oz.
• Receiver Weight: 3.2 oz.
• Sensitivity: Indication at 4mm (0.16")
distance from a wire carrying 120 V AC.
• Safety Rating: UL listed
SAFETY PRECAUTIONS
To ensure safe operation and service of the tester, follow these instructions.
Failure to observe these warnings can result in severe injury or death.
• Understand the risks of working around live voltage.
• Turn off power before inspecting, applying, or removing
the transmitter (when using the optional 'Leads Adapter').
• Exercise extreme caution around live, bare wires, especially
in an open breaker panel.
• Consult with an experienced electrician when necessary.
OPTIONAL ACCESSORIES
A
Light Fixture Adapter:
Screw this adapter into an empty light socket.
Make sure the fixture is live. Plug in the
transmitter and follow the instructions
starting at step 4.
B
Leads Adapter:
Carefully attach leads to the correct wires.
ET300
Digital Circuit Breaker
Finder
TRANSMITTER
A
Plug in transmitter to adapter. Follow the
instructions starting at step 4.
Exercise extreme caution around live wires.
INSTRUCTIONS
1. Identify the wall outlet or fixture for which the
breaker must be determined.
2. Safely check that the outlet or fixture is live.
3. Plug in the transmitter. Its LED will light if it is receiving power.
4. Move to the breaker panel with the receiver.
5. Turn on the receiver by pressing, but not holding, the power button.
You will hear a beep and see its LED lit.
6. Position the receiver perpendicularly on the breakers
in the panel with the power button pointing up.
7. Slowly scan all breakers in the panel once. Ignore any beeps
or indications, as the receiver is learning the panel.
8. Scan all breakers a second time. This time, the receiver will beep
and illuminate the green arrow only at the correct breaker.
9. Power off the receiver by pressing and holding the power button.
Return to the outlet or fixture and remove the transmitter.
Once plugged in, the LED
will light up when
socket is live
ET300
Finder
Digital Circuit Breaker
TRANSMITTER
3
LED will light up
When you press
down on the
Power Button
ET300
Finder
Digital Circuit Breaker
5
UP
Finder
ET300
B
7
Digital Circuit Breaker
UP
Controlled
Micro-Processor