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Technical Center

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Manufacturer Warranty information

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Instructions/Troubleshooting

Alertmaster 6000 Manual	PDF
Sonic Boom Alarm Clock	PDF(1.5mb) ZIP(950kb)
Walker Clarity W1000 Troubleshooting and Service Info	PDF(1.48mb) ZIP(865kb)
Williams Sound PFM300/350 System	PDF(6.45mb) ZIP(3.05mb)

Technical Specifications

FM Systems

Williams Sound PFM300/350 System For all other Williams Sound Products visit Their Document Library	PDF(2.08mb) ZIP(1.14mb)
Phonic Ear Easy Listener System	PDF(2.72mb) ZIP(1.24mb)

Stethoscopes

Starkey ST3 Amplified Stethoscope

PDF(1.42mb) ZIP(933kb)

Telephones

Ameriphone XL30 Amplified Phone	PDF
Ameriphone XL50 Amplified Phone	PDF
Ameriphone Dialogue VCO Phone	PDF
Walker W1000 Clarity Amplified Telephone	PDF(987kb) ZIP(547kb)
Walker W1100 Clarity Extra Amplified Telephone	PDF(979kb) ZIP(540kb)
Williams Sound Teletalker Amplified Telephone	PDF(1.14mb) ZIP(702kb)

TTYs

Ultratec Uniphone 1140	PDF(1.12mb) ZIP(759kb)
Ultratec Superprint 4425	PDF(1.11mb) ZIP(765kb)
Ultratec Superprint PRO80	PDF(1.2mb) ZIP(833kb)
Ultratec Superprint PRO80 GOLD	PDF(1.26mb) ZIP(886kb)
Ultratec Superprint PRO80 LVD	PDF(1.28mb) ZIP(906kb)