TOA Electronics EX-16 manual Inspect Before Turning Power On, Function Selection

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4.Installation Adjustment

4.1Inspect Before Turning Power On.

*Before supply power, check the power connections (power connections should be complete) and the fuse. Also, voltage selector should be set correctly. All modules should be in place.

Check the ROM on the CPU-16. It should be set securely in the socket. Make sure that exchange and stations are properly connected.

*Turn power on.

*AC indicator lamp on the DSM-16 should go on. If not, electricity is not on. Turn off power and check the connections and fuses.

*Handle plug-in units with care; plug-in units incorporate CMOS. After the exchange is turned on, do not attempt to disconnect the plug-in units.

4.2Function Selection

Select door remote or power remote, as shown in the following diagram, using the program switch on the CPU-16.

CPU-16 P.C.B.

Program Switch

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Contents TOA EX-16 Intercom System Features Specifications Further Details System Block Diagram Exchange FeaturesSpecifications Exchange SpecificationsFurther Details EX-16 Dimensions in mm Paging Receiving Switch Transmitting Circuit Control signal System Block Diagram Stations Talk-Back Unit TKU-11 AccessoriesStation Specifications Wall Mounting Panel YC-100Power Source Exchange Precautions for InstallationStations Cable Installation Core Diameter Versus Transmission DistanceDistance as Functions of Core Diameter Wiring General InformationSpacing Example PipingConnection between the station and the exchange Clipping Tool C YC-105 Page Connection of the Input/Output Terminal AC/DC Power Supply ConnectionRemote Control Output BGM InputAll-Call Paging Output Wiring Diagram Connection of the Talk-Back Unit Connection of the Speaker Station Speaker Volume Adjustment10.4 On/Off Control of BGM Connection with the ExchangeJumper for Speaker Station Selection Jumper for BGM On/Off How to Connect the Jumper WireFunction Selection Inspect Before Turning Power OnTesting Precedure Adjusting MethodPage Relationship Between Ambient Noise and Conversation Mode Trouble Shooting GuideFault in Exchange Symptom Fault in Specific Station OnlyFault in Cable Line and R-Line are shorted or mixed up KOBE, Japan