WorkTunes™ Hearing Protector User Guide 3Msafety.
3M™ WorkTunes™ Hearing Protector User Guide Table of Contents At-A-Glance............................................................................................................................................................ 4 Getting Started Quickstart Guide................................................................................................................................................... 5 Installing Batteries........................................................................
3M™ WorkTunes™ Hearing Protector User Guide Doing it right means doing it safely That means using hearing protection when you take on projects that expose you to sounds at or exceeding 85 decibels. 3M™ WorkTunes™ Hearing Protectors are the ideal combination of durable, reliable hearing protection and entertainment to help get the project done right.
3M™ WorkTunes™ Hearing Protector User Guide At-A-Glance Noise Reduction Rating NRR = 24 dB Headband/ear cushions - Superior durability/wearability - Increased comfort Low two-point attachment Easy height adjustment Superior radio reception Voice Assist - Makes programming and controlling the headset easier - Change radio stations or MP3 tracks, without needing to remove the headset - Indicates low battery External wire By running the wires through the headband, they stay in place and out of the wa
3M™ WorkTunes™ Hearing Protector User Guide Getting Started Quickstart Guide • Insert two 1.5 V AA batteries (not included) • Turn the On/Off/Volume Knob to turn the unit ON • To adjust the volume, turn the same knob in either direction • Press the AM/FM button to select the frequency • Find a radio station by turning the Tuning Knob in either direction – or press the knob to move up through the stations one by one.
3M™ WorkTunes™ Hearing Protector User Guide Getting Started Installing Batteries Low Battery Indicator 1. Open the battery cover • Vocal Assist will indicate when the batteries are low and need to be replaced 2. Insert two 1.5V AA batteries* (see illustrations below) 3. Replace cover * Use only 1.5V AA batteries. Two AA batteries not included.
3M™ WorkTunes™ Hearing Protector User Guide Getting Started Frequently Asked Questions 1. What type of batteries can I use in my new Hearing Protector? The new WorkTunes Hearing Protector will work with the following 1.5 Volt AA batteries: Alkaline, rechargeable alkaline, rechargeable Nickle Cadium (Ni-Cd), and 1.5 Volt Lithium Ion (Li Lon). Important! • Incorrectly inserted batteries can damage the electronics – 3.
3M™ WorkTunes™ Hearing Protector User Guide Features On/Off/Volume 1. Turn the knob clockwise to turn WorkTunes Hearing Protector on 2. Turn the knob counterclockwise until you hear a click, which will indicate that WorkTunes Hearing Protector is off 3. Turn the knob clockwise to increase the volume If using an MP3 player, iPod™ or two-way radio, adjust the volume using the handheld device, not the volume knob on the WorkTunes Hearing Protector.
3M™ WorkTunes™ Hearing Protector User Guide Features AM/FM Selector Button The AM/FM Button makes it easy to select the right frequency. To Use the AM/FM Selector Button 1. Press the AM/FM Button 2. Release the AM/FM Button to select AM. Vocal Assist will confirm your selection 3. Press the AM/FM Button again to select FM. Vocal Assist will confirm your selection Auto Shutoff Feature WorkTunes Hearing Protector is equipped with an Auto Shutoff feature that activates after 2 hours of inactivity (ie.
3M™ WorkTunes™ Hearing Protector User Guide Features Bass Boost The Bass Boost acts like a mini subwoofer letting you control how much bass you hear. It is important to note that the Bass Boost is programmed to “Bass Boost 1” when you take it out of the package.
3M™ WorkTunes™ Hearing Protector User Guide Features Input Jack WorkTunes Hearing Protector is compatible with any MP3 player, iPod™ device or two-way radio. Use the Input Jack to connect your MP3 Player, iPod,™ or two-way radio to WorkTunes Hearing Protector. To Use the Input Jack 1. Plug the MP3 player, iPod,™ or two-way radio into the input jack with patch cord provided 2. Turn off WorkTunes Hearing Protector AM/FM Button Mode Button 3. Turn on the MP3 player or two-way radio 4.
3M™ WorkTunes™ Hearing Protector User Guide Features Vocal Assist Vocal Assist is automatically enabled when you take your WorkTunes Hearing Protector out of the package. You can turn Vocal Assist “OFF” at any point. To Disable Vocal Assist 1. Turn WorkTunes Hearing Protector “OFF” 2. Press and hold the Mode Button while turning the unit on 3. Release the Mode Button. Vocal Assist will confirm that you are in Setting Mode AM/FM Button Mode Button Tuning Knob 4.
3M™ WorkTunes™ Hearing Protector User Guide Features Frequency Spacing WorkTunes Hearing Protector is preprogrammed using North American frequency spacing between radio stations. North America frequency spacing between radio stations differs from frequency spacing in Europe and Australia which is why WorkTunes Hearing Protector comes equipped with the option to choose the frequency spacing you need based on where you are located.
3M™ WorkTunes™ Hearing Protector User Guide Modes Mode Overview The Mode Button controls two different modes: 1. Frequency Tuning Mode 2.
3M™ WorkTunes™ Hearing Protector User Guide Programming Programming Basics To TUNE to a radio station: To AUTO PROGRAM local stations: • Press the AM/FM Button one time. Vocal Assist will confirm the current frequency (AM or FM) • Press the Mode Button one time until you hear “Frequency Mode” • Press and hold the Tuning Knob in for 3 seconds – you’ll hear “Auto Seeking” and beeps as stations are programmed • Turn the Tuning Knob clockwise to select the frequency.
3M™ WorkTunes™ Hearing Protector User Guide Fit Fitting Instructions Improper fit of this device will reduce its effectiveness. Fit your earmuff before entering a hazardous noise area.
3M™ WorkTunes™ Hearing Protector User Guide Care and Cleaning Care Cleaning • Do not store WorkTunes Hearing Protector with the batteries installed. A leaking battery may cause bodily injury or damage to the hearing protector • WorkTunes Hearing Protector may be disassembled for cleaning • The ear cushion and headband material can deteriorate over time. Examine it regularly. Replace cracked or worn parts as needed.
3M™ WorkTunes™ Hearing Protector User Guide Hearing Conservation Noise Reduction Rating (NRR) The EPA (Environmental Protection Agency) has selected the NRR (Noise Reduction Rating) as the measure of a hearing protector’s noise-reducing capabilities. 3M makes no warranties as the suitability of NRR as a measure of actual protection from any noise level since such protection depends on the sound level (loudness), how long you listen to the loud sound, and how well you fit the earmuff over your ears.
3M™ WorkTunes™ Hearing Protector User Guide Hearing Conservation Attenuation (ANSI S3.19 – 1974) Test Frequencies in (Hz) 125 250 500 1000 2000 3150 4000 6300 8000 Mean Attenuation (dB) 16.0 21.4 25.7 35.7 32.0 39.9 40.7 36.0 34.0 Standard Deviation (dB) 3.5 3.5 2.4 3.7 3.0 3.0 3.3 4.4 6.1 Example NRR 24 2.
3M™ WorkTunes™ Hearing Protector User Guide Technical Assistance and Product Information Technical Assistance In United States: 1-800-494-3552 651-737-6501 3M Safety Products 3Msafety.com 3Mdiy.
3M™ WorkTunes™ Hearing Protector User Guide Frequently Asked Questions Who should worry about noise? No matter how old or young you are, too much exposure to loud noise can permanently damage your hearing. Whether it’s the screech of a chain saw, the sudden blast of a hunting rifle, or the roar of a lawn mower, exposure to loud sounds can cause noise-induced hearing loss or NIHL. NIHL is serious. Some 30 million people are at risk in the workplace, in recreational settings, and at home.
3M™ WorkTunes™ Hearing Protector User Guide Frequently Asked Questions Why can’t I tune to different radio stations when using my WorkTunes Hearing Protector? The user must be in the “Frequency” mode to tune different radio stations. Press the “Mode” button until you hear “Frequency Mode.” Turn or press the Tuning knob to select a radio station.
3M™ WorkTunes™ Hearing Protector User Guide Important Information Important information about WorkTunes Limited Warranty While hearing protectors help reduce exposure to hazardous noise and other loud sounds, misuse or failure to wear hearing protectors at all times that you are exposed to noise may result in hearing loss or injury. If there is any drainage from your ear or if you have a hole in your eardrum, consult with your physician before wearing hearing protection.
