Crown 137769-3 operation manual Troubleshooting, Additional Error Checking

Page 70

6 Troubleshooting

DBC Network Bridge

POWER AES/EBU DATA

CONDITION: Power indicator is off.

POSSIBLE REASON

•The unit has lost AC power.

•The unit is not plugged into the power receptacle.

INPUT

1 2 3 4 5 6 7 8

OUTPUT

1 2 3 4 5 6 7 8

CONDITION: Input LEDs are off.

POSSIBLE REASON:

• The unit is not receiving an analog or dig-

ital (CobraNet) input signal. Check

cables, cable wiring, and connections.

• The source feeding the DBC Network

Bridge is not producing a signal. Check

its output signal.

POWER AES/EBU DATA

CONDITION: AES/EBU indica- tor is off, even though the unit is being fed an AES/EBU signal.

POSSIBLE REASON

•The AES input has not been selected, either from the front panel or in IQwic software.

•

The cable between the signal source and

 

the DBC Network Bridge is defective.

 

Replace or repair it.

•

Addressing has not been set up correctly.

 

Please review Section 1.2.

POWER AES/EBU DATA

CONDITION: Data indicator is off, even though the unit is con- nected to a network.

POSSIBLE REASON:

•Unit is not receiving data. Check net- work addressing of all components.

•Note: Data indicator flashes only when the amplifier is polled for data, or is polled to see whether it is online.

INPUT

1 2 3 4 5 6 7 8

OUTPUT

1 2 3 4 5 6 7 8

CONDITION: Output LEDs are off but Input LEDs are flashing.

POSSIBLE REASON:

•In IQwic, Signal Path tab, Cinema Sur- round form, the output path has not been set up.

Additional Error Checking

The CobraNet Setup window (Section 5.2.1) describes a group of error indicators that show errors associated with CobraNet status.

Internal errors are automatically displayed on the LCD Display Screen. If an error is displayed, call Tech Support at Crown and provide them the error number.

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Operation Manual

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Contents DBC Network Bridge Some models may be exported under the name AmcronImportant Safety Instructions Use only with a cart, stand, tripod, bracket, orEquipment Type Digital B-Chain Safety StandardEuropean Representatives Name and Address EMC StandardsGetting Started With the DBC Network Bridge Audio and Network Connections Please refer to Figures 1.1DBC DB25F Digital AES/EBU Pinouts Introduction 3 TCP/IQ Addressing Rules4 TCP/IQ Setup Selecting Settings Control PanelInternal Properties Window Example of AN IQ Addressing Worksheet 5 TCP/IQ Addressing Worksheet2C. Close the software. Repeat as necessary 11 The Discovery Screen 14 The Unit Presets Window Table of Contents How to Use This Manual FeaturesWelcome 3CREEN #HANNELS#ANDA3UBWOOFERS Unpack and Install Your DBC Network Bridge SetupConnecting to AC Mains Dynamic mic Condenser mic Hot condenser Ment WiringAnalog, Digital and Auxiliary Inputs Speech Mic, speech DBm/dBVUnbalanced Input Wiring Balanced Input WiringBalanced Monitor Output Wiring CobraNet Connections Unbalanced Monitor Output WiringControl Port Connections Operation Secondary Network Connector Back Panel Controls and Connectors IEC AC Power InletPrimary Network Connector Monitor Out ConnectorScene LCD Control Screen showsOperation Example Operation ExamplesMenu Tree PC Requirements Presets and ScenesIQwic Overview System OverviewOutput Level Meters Preset InformationMetering Input Level MetersReal Time Clock LED Display ModeGeneral Tab Front Panel Control Lock OutBooth Monitor Source Select Signal Path Tab, Cinema Surround FormSurround Per-Channel Signal Processing Basic Processing FunctionsCompression Ratio Input CompressorOn/Off ThresholdDelay Settings Input DelaySignal Path window Channel SelectAdd Button Frequency, Gain and Q SettingsEQ Filters Frequency Response GraphFrequency Slider Show Magnitude/PhaseFrequency Select Field Combined ResponsesAll Outputs Volume Controls Master fader works like thisSignal Generator 13 Signal Generator WindowCobraNet Explanation CobraNet Output 14 CobraNet Output WindowPolarity Button Input Selector Buttons Level SliderMute Button DBC Outputs Meters CobraNet Bundle/Channel SelectorPreset Options Notice PresetsPreset Segue Standard Cinema Preset Button PresetPreset Control Window Preset EditorPreset Name Preset Select ButtonsScenes 18 Scenes WindowControls Scene EditorScene NamedEvents Scheduler 20 Events Scheduler WindowPeriodic Events One Time EventsSchedule Input Dynamic Cut/Boost Meters General Firmware Features Input Level MetersMemory Backup Output Dynamic Cut/Boost MetersAdvanced Operation Table of Contents Advanced OperationSystem Location System NameSystem Description System ContactIP Address CobraNet SetupStatus indicators ConductorCobraNet Input CobraNet Input WindowControl Port Control Port WindowEdit Buttons Pin State IndicatorControl Port Window Digital Inputs PinObject List Recall PresetAdd / Remove Buttons Set ObjectsName Control Port Condition Logic Setup WindowCondition IncludeControl Port Window Digital Outputs Section Output State Pin State IndicatorReflect Preset ManualControl Port Window Analog Inputs Section AIN Control Port Window Analog Outputs SectionOutput Path Same as Output Delay Advanced Form Firmware FeaturesInput Delay Input Gate Auto Level Settings Input Path Input Level/Polarity/Mute same asInput Path Input Select SwitchInput Signal Fader, Muter, and Inverter Input SelectorHardware Delays 19 Input Delay WindowStatic Threshold Signal DelayDepth HysteresisMax Gain Auto-LevelerTarget Level Idle GainAutomixer Priority DuckingPriority Ambience WeightingAutomix Controls Depth of CutAutomix Matrix 24 Automix Matrix WindowEnable Priority Mix EnableHighest Open Mic Priority Indicator Automixing Group ControlsGroup Gate Threshold Ambient Offset Adaptive GatingAmbient Level Meter Automix GroupSolo/Mute 27 Solo/Mute WindowOutput Processing Sections Output PathOutput EQ Filters Ambient Leveler Program Level Dependent ModeSense Delay Expansion RatioFour parameters control this feature Outputs Button 32 Outputs WindowDSP Processing Section Technical DescriptionAudio Input Section Output SectionTroubleshooting Additional Error CheckingCondition Both LEDs flashing Advanced Signal Path Window with Preset-32 Icons Enabled Specifications AC Line Connector 15A IEC AC power inlet Required AC MainsAppendix a TCP-IQ Network Basics GlossaryComponent firmware upgrades via the network TCP/IQ Network BasicsMultiple Network Communication Via an IP Router Closer Look at CobraNet 1Fast Ethernet 100Base-TBundles and Audio Channels Switched NetworksAudio Specs Repeater NetworksService Warranty United States & CanadaWorldwide Except USA & Canada Crown Audio Factory Service Information Credit card informationDBC Network Bridge

137769-3 specifications

Crown 137769-3 is a state-of-the-art electric forklift designed to meet the demands of modern material handling and warehouse operations. Known for its robust performance and advanced technology, this model is favored by businesses seeking efficiency and reliability.

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