Chapter 6 Maintenance and inspections

6-1 Inspections prior to shooting

Before setting off for a shooting session, perform the following inspections to verify that the system is functioning correctly. It is recommended that a color video monitor be used to check the images.

6-1-1 Preparation for inspections

1 Insert a fully charged battery.

2 Set the POWER switch to ON, and check that the HUMID display has not come on and that at least 5 segments of the BATTERY display are lighted.

≥If the HUMID display has come on, wait until it goes off.

≥If fewer than 5 segments of the BATTERY display have lighted, replace the battery with one having an adequate charge.

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3 Check that there are no cables near the cassette holder or top panel, and then press the EJECT button to open the cassette holder.

4 After checking the following points, insert the cassette tape and close the cassette holder.

≥The cassette tape must not be set to the accidental erasure prevention mode.

≥There must be no tape slack.

≥The tape must be free from condensation.

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6-1-2 Inspecting the camera unit

1 Set the zoom to the motorized zoom mode, and check its operations in this mode.

Check that the image changes when the zoom is set to the telephoto and wide-angle positions.

2 Set the zoom to the manual zoom mode, and check its operations in this mode.

Turn the manual zoom lever, and check that the image changes when the zoom is set to the telephoto and wide- angle positions.

3 Set the aperture to the auto adjustment mode, point the lens at some objects with different brightness levels, and check that the auto aperture adjustment works.

4 Set the aperture to the manual adjustment mode, turn the aperture ring, and check that the manual aperture is adjusted.

5 While holding down the auto instantaneous aperture adjustment button, point the lens at some objects with different brightness levels, and check that the auto instantaneous aperture adjustment function works.

6 Return the aperture to the auto adjustment mode, switch

the GAIN switch setting to L, M and H, and check that:

≥The aperture is adjusted for objects of the same brightness level in tandem with the switching of the gain setting.

≥The gain displayed on the viewfinder screen is switched in tandem with the switching of the gain setting.

7 When a lens with an extender has been installed, set the extender to the operating position, and check that it works properly.

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Panasonic AJ-HDX400P Inspections prior to shooting, Preparation for inspections, Inspecting the camera unit
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AJ-HDX400P specifications

The Panasonic AJ-HDX400P is a versatile HD camcorder renowned for its exceptional image quality and professional-grade features. This camera is optimized for broadcast and production environments, delivering exceptional performance in a compact design.

One of the standout features of the AJ-HDX400P is its ability to record in multiple formats, including DVCPro HD, DVCPRO50, and DVCPRO. This flexibility allows users to choose the best format for their specific needs, making it suitable for various applications, from documentaries to commercial productions. The camcorder supports high-definition resolutions of up to 1080i, ensuring that the final output meets industry standards.

The camera is equipped with a three-CCD sensor system, which provides outstanding color reproduction and detail. Each CCD chip specializes in capturing specific color information, resulting in rich, vibrant images free from color artifacts. With a resolution of 1280 x 720p and the ability to capture 720p and 1080i formats, the AJ-HDX400P excels in delivering superior image clarity and fluid motion.

In addition to its recording capabilities, the AJ-HDX400P features advanced image processing capabilities. The camera utilizes a high-quality digital signal processor, which ensures that noise reduction is effectively handled, particularly in low-light conditions. This feature is crucial for producing clean and polished footage without compromising quality.

The Panasonic camcorder also boasts an extensive range of connectivity options. Users can benefit from HD-SDI and analog outputs, allowing for versatile connections to monitors and other recording devices. The presence of IEEE 1394 for digital output further enhances its compatibility with various editing systems, streamlining the post-production workflow.

Another notable characteristic of the AJ-HDX400P is its ergonomic design. It is built for extensive usage, featuring a lightweight yet durable chassis. The camcorder has an adjustable viewfinder and an intuitive user interface that make it easy to operate, even in high-pressure shooting environments.

Furthermore, the AJ-HDX400P supports a range of professional accessories, including lenses, microphones, and battery packs, enhancing its functionality for different shooting conditions. This adaptability makes it a reliable choice for videographers and production houses looking for a high-quality recording solution.

In summary, the Panasonic AJ-HDX400P stands out as a feature-rich, professional HD camcorder that combines advanced imaging technology, versatile recording formats, and user-friendly design, making it ideal for a wide array of filming scenarios. Its robustness and exceptional performance solidify its position as a reliable tool in the hands of creative professionals.
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