Lexicon DC-1 owner manual Controls Indicators, Front Panel, Display

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Installation and 2

Installation and

Calibration

Calibration

DC-1 Digital Controller

Controls and

Indicators

The Front Panel

1. ON/OFF

ON/OFF alternately puts the DC-1 into and out of standby mode. Turning the DC-1 off with this button (or with the remote) deactivates the unit while leaving power to the signal processing circuitry to keep it at optimum operating temperature. Turning the DC-1 on with this button (or the remote) will restore the previous operating state.

2.Input Selection Pressing any of these but- tons (VCR1, VCR2, V DISC, TV, AUX, CD, TUNER, TAPE) selects the input at the corre- sponding rear panel connec- tor as the current input selec- tion and lights a green LED.

3. REC/ZONE 2

Selects and deselects the current input source for the RECORD and ZONE 2 out- puts. When the REC/ZONE 2 function is engaged, the red LEDs are lit on the REC/ ZONE 2 button and on the selected source input button. To change the REC/ZONE 2 source, press and hold down REC/ZONE 2 while pressing another input selector.

Some specific record sources are disallowed because of the potential for feedback loops. By default these are TAPE and VCR1. If a prohibited source is selected, an error message is displayed. The prohibited REC/ZONE 2 source choices can be changed in the Setup menu.

4. EFFECT

Displays the current effect, then steps through all avail- able effects.

5. BYPASS

Toggles the selected effect on and off. The stereo analog or digital inputs are fed un- processed to the front left, front right and subwoofer out- puts while all other amplifier outputs are muted. A front panel LED will light yellow and screen messages indi- cate bypass is engaged.

6. MUTE

Attenuates all audio outputs except for RECORD or ZONE 2, lights a red LED, and dis- plays a screen message to indicate mute is engaged. The attenuation level can be set in the Setup menu.

7.IR Receiver and LED The IR receiver has an asso- ciated activity LED that lights green when valid IR signals are received, and an LED that lights red to indicate an over- load condition at the inputs or within the DSP path. An IR input jack is available on the rear panel for a remote mounted IR receiver. The green activity LED remains illuminated when the unit is placed in Standby.

8.Display

A 2x20 backlit amber LCD displays the result of user action and the current status.

9. VOLUME

A position independent ro- tary encoder provides volume adjustment of all outputs, ex- cept for RECORD or ZONE2. Screen displays show a vol- ume bar and level in dB.

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Contents DC-1 Important Safety Instructions Communications NoticeAcknowledgements Vigtig information om sikkerhed Wichtige Sicherheitsanweisungen DC-1 Contents Contents, contd Introduction Introduction to the DC-1 About Dolby Digital AC-3 encoding Introduction to the DC-1 Unpacking and Inspection Using the Documentation Glossary of Terms DC-1 Block Diagram Controls Indicators Front PanelDisplay Power On/Off Rear PanelZONE2 and Record Menu Remote ControlOFF and on MuteSignment Cleared Remote Control Accy FunctionsLocation Considerations AC Connections ConnectionLength AWG Size Wiring ConsiderationsWire Lengths Audio/Video ConnectionsConnecting DC-1 as a preamp Installation Calibration LD/DVD Players AC-3 Ready Laser DiscRECORD/ZONE 2 Operation Zone 2 Remote Control Zone 2 IR Remote Mode EnabledExclusive Zone 2 Control System Configuration Video Input Selection On-Screen Display Video On-Screen DisplayInput Gain System SetupInput Name Restore Input Name Base Dolby DigitalEffect Non AC-3 Effect Digital Audio Input Assignment Setting the Speaker Configuration Front L/RCenter Subwoofer Output Setting Output Levels Subwoofer Peak Limiter Dolby Digital versionMute Level Power On Volume Zone 2 Volume Time Alignment Dolby Digital version Setting Listener PositionBase and THX versions Center DelayCalibrate Panorama Installation Calibration Settings are Locked Bass and Treble Level Equalization THX and Dolby Digital versionsTilt Dolby Digital version Customizing Effects DC-1 EffectsDC-1 Effects Music Surround Parameters Music Surround THX and Dolby Digital versionsParameter Initial Value Range Pro Logic ParametersTHX Cinema Parameters THX Cinema THX and Dolby Digital versionsLogic 7 Parameters Logic 7 THX and Dolby Digital versionsDC-1Effects TV Matrix Parameters TV MatrixDC-1Effects Mono Logic Parameters Panorama Parameters PanoramaDC-1 Effects Nightclub Parameters NightclubConcert Hall Parameters Concert HallChurch Parameters ChurchCathedral Parameters CathedralMusic Logic Parameters Music LogicDC-1 Effects Party Parameters PartyTwo Channel Two Channel ParametersAC-3 Status Display Dolby Digital version Music Parameters Music Dolby DigitalDolby Digital Parameters Dolby Digital Dolby Digital versionTHX 5.1 Parameters THX Dolby Digital versionLogic 7 Dolby Digital version DC-1Effects 1Two Channel Dolby Digital version Problem TroubleshootingProblem Possible Cause and Solution TroubleshootingRoutine Maintenance Restoring Defaults TroubleshootingSpecifications Listener Position Panorama Speaker Configuration circle selectionOSD Position Display TimeLexicon, Inc Oak Park