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Harman Kardon 930 lost channel. Hoe to trouble shoot ?
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Phil Hobbs
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Harman Kardon 930 lost channel. Hoe to trouble shoot ?
On 10/12/18 9:01 AM,
wrote:
An infra-red heat gun is better at very close range. It will show variations of fractions of a degree.
Providing that the thermal infrared emissivity of the surface is high,
e.g. plastic or glass. A dab of grease or some tape will make it work a
lot better.
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Phil Hobbs
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Dr Philip C D Hobbs
Principal Consultant
ElectroOptical Innovations LLC / Hobbs ElectroOptics
Optics, Electro-optics, Photonics, Analog Electronics
Briarcliff Manor NY 10510
http://electrooptical.net
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