Model HPK-series Headphones/
Headsets
Thank you for purchasing the Califone®
2. PACKAGE CONTENTS
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•User Manual
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3. PART NAMES AND FUNCTIONS
5. BASIC OPERATION
CAUTION: Avoid listening to the headphones at loud volume settings for long periods of time as this can result in hearing damage. Using the 85dB Limiter function may help reduce the risk of hearing damage, but is in no way a guarantee.
1. Adjust the headphone volume to minimum. |
Headsets.
We encourage you to visit our website www.califone.com to register your product for its warranty coverage, sign up to receive our newsletter, download our catalog, and learn more about the complete line of Califone® audio visual products, including portable and installed wireless PA systems, multimedia players and recorders, headphones and headsets, computer peripheral equipment, visual presentation products and language learning materials.
1. 
IMPORTANT SAFETY INSTRUCTIONS
Before using this product, read the instruction manual for important safety information. Please retain this manual for future reference and warranty
1 2 
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5
Headphone - Left Earcup
Rear View
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3
2 | 3 |
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| LIMITER OFON |
| F |
2. | Connect the USB plug to the computer. The computer should |
| automatically detect and install the device. Wait until installation |
| is complete. If using Windows 98, an additional driver may be |
| required to install the device. Visit www.califone.com to download |
| the driver. The Power LED should light green. |
3. | On the computer, use the Audio Settings Control Panel/ |
| Preferences to select the device to output audio. |
4. | Begin playing audio on the computer. |
5. | To help reduce peaks in the audio and reduce the risk of hearing |
| damage due to loud sounds in the headphones, enable the 85dB |
| Limiter by moving the Limiter switch to the ON position. The |
| Limiter LED should light green. |
6. | Increase the volume to the desired level. |
7. | The |
information.
Troubleshooting & Servicing
Do not attempt to service or repair the device yourself. Refer all servicing to qualified service personnel. Do not attempt to modify the device in any way. Doing so could invalidate your warranty.
Moisture and heat sources
The
Location
Place the device in stable location, so it will not fall causing damage to the device or bodily harm.
Intended use
The product may only be used with the original parts intended for it. The product may only be used in closed and dry rooms. The intended use includes adherence to the specified installation instructions. The manufacturer accepts no liability for damage arising due to improper use.
- Right Earcup Bottom View
| DANGER:CONNECT | 6 |
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| CHARGER ONLY |
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1. | Volume Control | 4. | Mute Button | |
5. Mic Off Button & LED | ||||
2. | Power LED | |||
6. | Recharging Connector for | |||
3. | Limiter ON/OFF Switch & LED | |||
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4.SETUP AND INSTALLATION
1.If not already assembled, carefully plug the
2.Use the
User Manual for details.
NOTICE: Do not connect any other type of power supply to the headphones. Doing so may result in damage to the headphones.
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and MUTE button (to mute the audio output to the headphones). |
Momentarily press the buttons to enable/disable these functions. |
1.The
NOTE: The
Maintenance & Cleaning
NOTICE: Only the
Washable Models:
1.Before washing, remove the cord and foam from the microphone.
2.To remove/replace the cord, push a small screwdriver or paper clip into the hole where the cord connects to the earcup and pull down on the cord.
3.Wash by hand with soap and water.
CAUTION: Allow headphones to dry thoroughly before use.
Non-Washable Models:
1. When cleaning the device, please use a soft, dry cloth. (Never
use benzene,
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