1 INTRODUCTION
1-1 OUTLINE
This manual consists of the following sections.
Section 1 INTRODUCTION Read this section carefully as it describes the
Section 9 | OTHER FUNCTIONS |
This section describes the following special functions. | |
1 INTRODUCTION
1-2 MAINTENANCE
The video cassette recorder/player incorporates precision components. Regular maintenance is necessary to maintain the performance level required for professional use. The information below will help you determine a maintenance schedule that will ensure optimum performance over a long period of time.
precautions to be taken when operating this unit and the type of cassette to be used.
Section 2 CONTROLS, CONNECTORS AND DISPLAYS If you are already familiar with the operation of professional VCRs, you will probably only need to read this section to get started.
Section 3 CONNECTIONS This section describes basic connections between the
Section 4 MENU SWITCH SETTING This unit incorporates a ÒMenuÓ function which allows you to set a variety of switches on screen. Setting procedures and setting items are described in this section.
Section 5 MENU SWITCH SETTING DETAILS This section describes the menu switch items and setting contents in detail.
Section 6 PREPARATION This section describes how to set up the unit prior to operation and notes any precautions that need to be taken.
Section 7 RECORDING This section describes recording operations and settings.
Section 8 PLAYBACK This section describes playback operations and settings.
¥Setting the unit to record or play back information added to a video signal on an extra video line.
¥Simultaneous operation of more than one VCR
¥
Section 10 HOW TO USE TIME CODE This section describes time code presetting, recording, and time code playback operation.
Section 11 EDITING This section describes the editing operation and
Section 12 EDITING SYSTEM PHASE ADJUST MENT This section describes internal TBC phase adjustment and the dubbing loop function.
Section 13
Section 14 TROUBLESHOOTING This section suggests ways to handle potential difficulties or malfunctions.
Section 15 APPENDIX This section includes descriptions of optional units and the index for this manual.
Section 16 SPECIFICATIONS
●Maintenance
Just as regular oil changes, brake checks, and
Continued use of the VCR without maintenance may lead to the following malfunctions.
●Recording or playback cannot be executed.
●Picture and sound distortion.
●Repeated warnings (stopping the operation). These malfunctions are mostly due to wear or deterioration of the VCR's internal components. Having these repaired can be expensive. Moreover, a sudden malfunction can not only lead to downtime and lost productivity, but can also damage the video cassette.
Use time | Every 750H | 1500H |
Drum assembling | ||
(including heads) |
|
|
Head cleaner | ||
Tape guide roller, etc. | ||
Fixed head | ||
Belt pinch roller, etc. | ||
Driving system parts |
●Keeping track of operation (running) time The total operation time reached by an ordinary home VCR in five to six years may be reached by a professional VCR in as few as five to six months. Therefore, it is important to closely monitor the total operation time. You can check the running time on the provided hour meter (drum running time). The hour meter is shown on the counter display or on- screen display on the monitor.
Hour meter indication
The hour meter can be displayed by selecting ÒDRUM HOURÓ on the menu switch setting screen. For details, refer to ÒHour meter indicationÓ on page 39.
●Maintenance schedule
Depending on the operation time, inspect or replace the following mechanism components. Replace the drum assembly (including the heads) and head cleaner every 750 hours.
: Cleaning, check and adjustment
: Check or replace as required. If replacement is not required, clean it.
: Replace.
3000H | 4500H | 6000H |
This table should be used as reference only. Actual maintenance requirements will vary according to how the unit is used.
Maintenance consultation Consult your local JVC dealer for more information about maintenance scheduling and costs.
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