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8. TROUBLESHOOTING
Is the input free of noise? NO
YES
¥ Separate the input/communication
signal wires from the noise source.
¥ Ground the recorder.
¥ Use shielded cable for input/
communication signal.
¥ Attach an insulation transformer for
the power line.
¥ Use a power line filter.
¥ When an inductive load is used in the
alarm output line, insert a surge
suppressor into this line.
Contact OMEGA Engineering.
Glitch is found other than the previously mentioned ploblems.
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