L I M I T E D W A R R A N T Y
Pro Tech warrants this product to the original purchaser against defects in material and workmanship
for six months from date of purchase:
For the period stated above, Pro Tech will either repair or replace at no charge the defective product
with the same model or an equivalent model, provided the purchaser delivers the product in its
original packaging or packaging affording an equal degree of protection, along with proof of
purchase, to the authorized Pro Tech dealer from whom you purchased the product or to Pro Tech if
the product was purchased directly from Pro Tech.
If your product requires service while under warranty, call Pro Tech Customer Service at
1-203-210-7230 or email us at [email protected] to obtain a Return Authorization
Number (RMA). Return the product with the RMA Number noted on the outside of the package to:
Pro Tech Technologies, Inc., 217 Westport Road, Wilton, CT 06897. Include your name, company
name (if applicable), address, and phone number along with the RMA Number inside your package.
(Packages will not be processed without this mandatory RMA information.)
For repair of any product not covered by or exceeding the date of warranty, simply follow the
procedures above. Upon receiving the product, a service representative will contact you with the cost
of repair or replacement. When the product is returned to the customer, standard shipping and
handling fees will be charged to the customer.
This warranty does not cover defects or damage resulting from: (i) use of the product in other than its
normal and customary manner, (ii) misuse, accident or neglect, (iii) improper operation, adjustment,
alteration or modification of any kind, (iv) any attempt to disassemble or repair, or (v) spills of food or
liquid. This warranty does not cover: (vi) products which have had the serial number removed or made
illegible, or (vii) plastic surfaces and other eternally exposed parts scratched, discolored or otherwise
damaged from normal use.
THE WARRANTY REMEDIES SET FORTH ABOVE ARE EXCLUSIVE AND IN LIEU OF ALL OTHERS,
WHETHER ORAL OR WRITTEN, EXPRESSED OR IMPLIED. NCT SPECIFICALLY DISCLAIMS ANY AND
ALL IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. NO AGENT OR EMPLOYEE OF
PRO TECH IS AUTHORIZED TO MAKE ANY MODIFICATION, EXTENSION OR ADDITION TO THIS
WARRANTY. PRO TECH IS NOT RESPONSIBLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES RESULTING FROM ANY BREACH OF WARRANTY OR UNDER ANY OTHER LEGAL
THEORY, OR FAILURE TO MEET OR COMPLY WITH THE REQUIREMENTS OF ANY SAFETY, OR
ENVIRONMENTAL LAW, ORDNANCE, CODE OR REGULATION OF ANY COUNTRY OR POLITICAL
SUBDIVISION THEREOF.
Some states do not allow the exclusion or limitation of incidental or consequential damages, or allow
limitations on how long an implied warranty lasts, so the above limitations or exclusion may not apply
to you. This warranty gives you specific legal rights, and you may also have other rights that vary from
state to state.
To locate the dealer nearest you, or for service assistance or resolution of a service problem, or for
product information, call:
Pro Tech Technologies, Inc. at 1-203-210-7230 or visit at www.noisebuster.net.
PRO TECH TECHNOLOGIES, INC.
217 Westport Road, Wilton, CT 06897
Tel 203-210-7230, Fax 203-210-7229
www.noisebuster.net
©2007 Pro Tech Technologies, Inc. NoiseBuster® is a registered trademark, Pro Tech Technologies, Inc. as authorized licensee. All rights reserved.
(ver. 2/12/08)
Active Noise Reduction Safety Earmuff
Over-The-Head - Model PA4000
MADE IN CHINA
Congratulations on your purchase of the NoiseBuster® Active Noise Reduction Safety Earmuff. The
NoiseBuster Active Noise Reduction (ANR) Earmuff is unlike any earmuff you have ever used. It is the most techno-
logically-advanced hearing protector specifically designed for the industrial worker. Some of NoiseBuster ANR
Earmuff’s key features include:
• 26dB NRR / CSA Class A / SLC(80) 29.2 Class 5
• 20dB Active Noise Reduction
• Audio input allows you to play music and hear it at lower volume settings
• On/off switch and power indicator
• Stereo input 3.5 mm audio jack
• Up to 65 hours of use on a single AA battery
• Resistant to water and moisture, contaminants, mechanical shock and vibration
• Warranty - Six months
Product Contents
•
NoiseBuster Safety Earmuff • AA Battery
•
3.5 mm Audio Interface Cable • Operating Manual with Warranty Information
•
Spacer Shims (2)
Replaceable
Ear Cushion
Adjustable
Headband Slide
LED Power
Indicator
On/Off Switch
Audio Input
Cushioned
Headband
Battery
Seal
Cover
Battery
Cover
Screw
Battery Installation
1.
Unscrew Battery Cover Screw in a counter-clockwise direction (Fig.1) and pull away Battery Seal
Cover to expose battery compartment (Fig. 2). For easier removal, loosen other battery cover screw
slightly.
2.
Insert provided AA battery according to their respective (+)/(-) markings in battery compartment.
