RTI CP-450 Instruções de Operação descarregar pdf (Página 23)

It’s Under Control

If you are having problems with your CP-450 Audio Distribution System,

please read the information below before contacting technical support.

If you continue to have problems, see Chapter 6 for more information on

contacting RTI technical support.

CP-450 DOES NOT FUNCTION PROPERLY

Symptom: No sound

Possible Causes:

- AC power unplugged > Check AC cable and outlet.

- Main power switch not on > Is main power light on?

- Outlet has no power > Verify outlet has power.

- Blown fuse > Check main fuse.

Symptom: No sound from individual zones.

Possible Causes:

- Faulty wiring > Verify all wiring.

Symptom: No IR control of CP-450.

Possible Causes:

- Faulty wiring > Jack is 1/8” mono, tip = IR+, ring=Gnd.

- IR signal level > Adjust IR signal going into CP-450.

- IR In > Verify connection is to IR In.

- The Trigger/Constant Switch > Verify switch is set to Constant.

Symptom: No RS-232 control of CP-450.

Possible Causes:

- Faulty wiring > Check RS-232 pinout.

- Incorrect string > Verify string from manual.

- No carriage return > String requires carriage return.

CHAPTER 5 | TROUBLESHOOTING

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RTI CP-450 Instruções de Operação Página 23