Omega RD260A - Manual (Page 95)

8 - 5
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.