Sony TRINITRON KV-SZ252M50 Service Manual page 100

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Troubleshooting (continued)
TV cabinet creaks.
• Changes in room temperature sometimes make the TV cabinet expand or contract, causing
a noise. This does not indicate a malfunction.
A small "boom" sound is heard when the TV is turned on.
• The TV's demagnetizing function is working. This does not indicate a malfunction.

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