Omega RD100B manual 10-6

10.2 Troubleshooting Flow Charts

Display and other functions do not work properly.

Is the input free of noise?

NO

• Separate the input and

communication wiring from the

noise source.

• Ground the recorder properly.

• Use shielded cables for input and

YES

Contact OMEGA.

Keys do not work.

Is the key lock released?

YES

Contact OMEGA.

NO

communication wiring.

• Insert an isolation transformer

into the power line.

• Insert a power line filter into the

power line.

• If an inductive load is connected

to an alarm contact output, use a

surge suppresser on that line.

Release the key lock using the FUNC key (see section 3.13).

10-6