JVC SR-9090U Controls and Connectors, Front Panel, Daily Inspection, Video cassette

Page 5

1 INTRODUCTION

2 CONTROLS AND CONNECTORS

1-3 Precautions

Video cassette

2-1 Front Panel

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Erasure prevention tab

Timelapse recording is performed over very long periods of time which means that a durable tape is required.

When using VHS tapes, do not use tapes with recording times of more than 120 minutes (T-160/T-180 etc.).

For best results, use a T-120 tape.

• Only use video cassette bearing the

 

mark.

• To prevent accidental erasure of a recorded tape, break

the erasure prevention tab on the cassette. To use a

cassette with a broken tab, place a piece of cellophane

tape over the broken tab.

 

 

• Video cassettes cannot be used upside down.

• Leaving the tape in a partially wound condition for a long

time may damage the tape. Rewind the tape to the

beginning before storage.

 

 

 

To obtain the best picture quality, use an HG (high

grade) tape (a JVC cassette is recommended).

Degradation of picture quality may result with some

types of tape. Make a test recording before

REC

STOP

REC

 

 

 

 

 

 

CHECK

 

 

 

OPERATE

 

 

 

 

 

 

HDR

REW REVERSE PAUSE

PLAY FF

 

 

 

 

 

 

TRACKING

V. LOCK

TIMER SEARCH DISPLAY LOCK CNT RESET

FIELD REV

 

+

+

 

 

FIELD ADV

 

 

 

 

SR-9090U

REC

EJECT OPERATE

RESET/

ON SCREEN

CANCEL

 

SHIFT

MENU

TIME MODE

 

– S E T +

performing any important recording to check the

picture quality.

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1[OPERATE] button

Press to turn the operating mode ON/OFF. When this button is ON, the OPERATE indicator t lights and the unit can be operated. When a cassette is loaded, operating mode is switched on and the OPERATE indicator lights automatically.

2 1

9[REVERSE] button

Starts reverse playback when pressed in any mode except Record, Record-Pause and Record Check.

0 [PAUSE] button

• Engages the Record-Pause mode when pressed in the

1-4 Daily Inspection

The OPERATE button does not completely shut off the mains power to the unit, but switches the operating current on and off.

Record mode.

• Displays a still picture when pressed in the Play mode.

Although this unit has been designed for reliable operation over a long period of time, a daily inspection is recommended to ensure optimum performance. In particular, be sure to check the repeat recording/playback function on a daily basis.

1Inspection procedure

Turn on the power for all units connected to the

2surveillance system.

Check the quality of the image shown on the monitor.

3Check that the date and time shown on the monitor are

4correct.

Rewind the tape recorded the previous day for several

5seconds.

6Press the play button for playback.

7Check that the playback picture is normal.

Check that the recorded date and time are correct.

5This unit includes a Recording Check function (using the [REC CHECK] button). Use these features to quickly check recording quality on a daily basis.

If any problems are found after inspection, turn the power off, unplug the power plug from the AC outlet, and contact your JVC dealer.

2[EJECT] button

Press to eject the cassette.

*The cassette cannot be ejected during recording.

3[REC] indicator

This indicator lights during recording if menu switch <REC TALLY> on the <F. DISP> screen is set to “ON”.

4Cassette loading slot

Insert a cassette in this slot. Use a VHS cassette tape.

5[REC CHECK] button

Use this button to check recording.

When pressed in the Record mode, the VCR will rewind the tape for about 5 seconds of tape time and then play back the rewound section in the 2H/6H mode to check recording quality. Recording is resumed automatically after playback at the point where recording was interrupted.

If picture quality is judged to be inferior during recording check, the heads are cleaned automatically and the error code “E-09” is shown on the display for about 10 seconds. Recording will continue regardless of the results of the recording check.

6[STOP] button

Press this button to stop the tape.

7[REC] button

Press this button in the Stop mode to engage the Record mode.

8[REW] button

Press this button to rewind the cassette.

Starts reverse playback when pressed in the Play mode.

Starts reverse alarm search or date/time search when the Search mode is specified with the ^ [SEARCH] button.

Also controls field-by-field playback in the reverse direction.

• Field advance or reverse playback is executed each time

the [FF] or [REW] button is pressed while pressing this

button in the Still mode. (When the [FF] or [REW] button

is pressed for more than 2 seconds, Continuous Field

Advance Playback mode is engaged. After about 3

minutes, the Stop mode is engaged.)

![PLAY] button

Press to play back the tape.

Press to engage the Record mode in the Rec-Pause mode.

@[FF] button

Press to fast-forward the tape.

Starts fast-forward playback when pressed in the Play mode.

Starts forward alarm search or date/time search when the Search mode is specified with the ^ [SEARCH] button.

Also controls field-by-field playback in the forward direction.

#[TRACKING +/–] buttons

If picture noise appears during play or field advance, press these buttons to adjust tracking so that noise is reduced. When the [+] and [–] buttons are pressed simultaneously, tracking is reset to the preset level.

$[V. LOCK +/–] buttons

Press to reduce vertical picture jitter in the Still, Field Advance Playback and Linear Slow Timelapse Play modes.

%[TIMER] button

Normally use this button for timer recording. For details, refer to “Timer Recording” on page 31.

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Contents Before operating this unit, please read Is made from 100% Thank you for purchasing this JVC productInstructions carefully to ensure Recycled paper Best possible performanceOperation Lock Safety PrecautionsInformation RemarqueContents Periodical Maintenance Major FeaturesPrecautions IntroductionFront Panel Controls and ConnectorsDaily Inspection Video cassetteDisplay Controls and ConnectorsRear Panel Connections Connecting to a Camera System Using Sequential SwitcherConnections Connecting the Rear Panel Input/Output Terminal Connections ON-SCREEN/MENU SwitchesTime Mode On-Screen DisplayDate and Time Setting ON-SCREEN/MENU SwitchesContents of the main menu items Main Menu Display1Standard time Alarm Input/Power Loss Data DisplayHour Meter Display Contents of Menu Switches Menu Switch SettingVTR Mode Video Mode Pulse OFFAlarm SRI/EXTCassette Loading/Unloading PreparationLoading UnloadingSwitch Setting During Recording Recording/Playback Speed Mode SelectionRecording PreparationRecording Basic Operation Timer RecordingRecording 7START 3 0 0On Screen Holiday Timer Recording SettingStart time blinks and set minute to 00 with the SET + Set the day1To modify timer programs Canceling/Changing Timer Recording ProgramAlarm Recording Connections Sensor RecordingSeries Recording Non-stop continuous series recording Repeat RecordingHow to Restore Recording After Power Failure Recording with External VCR Activation SignalExternal Timer Recording Alarm search/date and time searchPlayback and SPECIAL-EFFECTS Playback Playback and SPECIAL-EFFECTS PlaybackPreparation PlaybackShuttle search reverse and fast-forward playback Alarm Search/Date and Time SearchAlarm search Repeat Playback Alarm scanCounter Memory Function Auto rewindError Indications TroubleshootingTracking/V. Lock Adjustment V. PulseNo Error Indication TroubleshootingInstallation of the SA-K97U Optional SA-K97U RS-232C Interface BoardOptional SA-K97U RS-232C Interface Board SA-K97U SpecificationsSA-K97U RS-232C Protocol & Commands This section provides technical data for programmers Command descriptionVCR control commands VCR setting commands1st/2nd byte Commands for VCR status verification3rd byte 5th byte 4th byte 6th byteCommands reference chart Others Input data correction/Error cancellationContents of 5th byte BIT 0/1/2/3 Speed Code 4th byteTape Reel Counter/Tape Remaining Time Table AppendixesAppendixes Rear Panel’s Inputs/OutputsSpecifications