IR RX20 Infrared Receiver
2.3 MHz, 2.8 MHz, Stereo
USER MANUAL
The IR RX20 is an infrared receiver. The receiver can be connected to a neckloop to be used with a
T-Coil enabled hearing aid, or be used as is as a headset.
The headset works with all Williams Sound infrared systems.
Accessories and Replacement Parts
Single device charger
: IR ACC PAC featuring the TFP 055
Optional 5 bay battery charger
: CHG 520
Replacement Ear Tips
: EAR 089
Replacement Battery
: BAT 020
Safety Information
Hearing Safety
CAUTION!
This product is designed to amplify sounds to a high volume level which could potentially cause hearing
damage if used improperly. To protect your hearing and the hearing of others:
• Make sure the volume is turned down before putting on the earphone or headphone before adjusting the volume to a
comfortable level.
• Set the volume level at the minimum setting that you need to hear.
• Do not allow children or other unauthorized persons to have access to this product.
Battery Safety & Disposal
CAUTION!
To reduce the risk of fire or burns, do not attempt to open, disassemble, or service the battery pack. Do
not crush, puncture, short contacts or dispose of in fire or water. Do not incinerate or expose to temperatures above
140ºF (60ºC). Replace only with battery pack designated for this product: a rechargeable Lithium-polymer battery.
Like all lithium batteries, the lithium batteries used in the IR RX20 have a limited number of charge/discharge cycles. Lithium
batteries may experience swelling if used beyond their expected lifecycle (2 years). If you notice swelling of the battery,
please discontinue use and have the battery replaced. We recommend battery replacement after 2 years of use. Recycle or
dispose of old batteries properly.
Pacemaker Safety
CAUTION!
Before using this product with a pacemaker or other medical device, consult your physician or the manu-
facturer of your pacemaker or other medical device.
If you have a pacemaker or other medical device, make sure that you are using this product in accordance with safety
guidelines established by your physician or the pacemaker manufacturer.
Recycling Instructions
Help Williams AV protect the environment! Please take the time to dispose of your equipment properly.
Please Recycle
Please do NOT dispose of your equipment in the household trash. Please take the equipment to a electronics
recycling center for proper disposal.
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