Operation Manual Part 1

Digital Liquid Cooled UHF
TV Equipment
Detailed operational description
9946 V1
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preliminary
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Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON.
After a start command from the CPU a delay of 20 seconds (CPU software) is applied to the detection
of transmitter RF faults.
After a start command from the CPU a delay of 5 seconds (multiplex board hardware) is applied to the
detection of faults relating to cooling air/water pressure and flow rate.