TROUBLESHOOTING In Case of Difficulty

Symptoms

Troubles, Checks and Remedial Actions

 

 

Power cannot be switched ON.

• Is power supply connected properly?

 

• Is battery pack charged?

 

• Was the power turned ON immediately after being turned OFF?

 

Wait at least 5 seconds before turning the power ON again once

 

it has been turned OFF.

 

 

Operation buttons on the

• Is the cassette cover open?

GY-DV300 fail to work.

The GY-DV300 remains inoperative as long as the cassette door

 

is open.

 

• Is a tape inserted?

 

 

Recording is not possible.

• Is the switch on cassette set to “REC”? If it is set to “SAVE”, set

 

it to REC.

 

• Is the MODE switch set to “CAM-A” or “CAM-B”? If set to “VTR”,

 

shooting is not possible.

 

 

The camera image does not

• Is the MODE switch set to “CAM-A” or “CAM-B”? If set to “VTR”,

appear on the LCD screen or in

the camera image is not output.

the viewfinder.

 

 

 

Image on the LCD screen or the

• Adjust the brightness of the LCD screen or viewfinder screen.

viewfinder screen looks dark or

• Check if the ND filter switch is set to “ON”.

unclear.

• Is the iris closed?

 

• Is the shutter speed setting too fast?

 

 

Manual adjustments, such as

• Is the shooting mode the AUTO mode?

adjustment of shutter speed, gain,

• Is AE mode ON?

iris, etc. not possible.

To enable manual adjustments, set the AE item on the

 

OPERATION menu screen to OFF.

 

 

Camera-shake compensation

• Is the OIS item on the OPERATION menu screen set to OFF?

does not work.

Set to ON to activate the camera-shake compensation function.

 

 

The sound from the built-in

• Is the MIC1 INPUT SEL item on the SYSTEM [1/2] menu screen

microphone is not input.

set to XLR?

 

To use the built-in microphone, set to INT.

 

 

The sound from the microphone

• Is the MIC1 INPUT SEL item on the SYSTEM [1/2] menu screen

connected to the MIC 1 input

set to INT?

connector is not input.

To use the microphone connected to the MIC 1 input connector,

 

set to XLR.

 

 

Noise interferes with playback

• Video head may be clogged with dirt.

video.

Clean head with the special head cleaning tape.

 

(See page 10.)

 

 

Noise appears when playing back

• When a tape recorded on another unit is played back or used

a tape recorded on another unit.

for recording, this phenomenon may occur due to tracking errors.

 

 

The transient section between

 

scenes recorded on other units

 

and those recorded on the

 

GY-DV300 may appear disturbed.

 

 

 

Sound is not heard from the built-

• Sound is not output from the built-in speaker in the recording

in speaker in the recording mode.

mode. The built-in speaker outputs the playback sound.

 

 

No sound during playback.

• Is the PB AUDIO SEL item on the VTR menu screen set to

 

CH3/4?

 

To output the sound recorded during shooting, set to CH1/CH2.

 

 

E-102

Page 102
Image 102
JVC GY-DV300, GY-DV301 Troubleshooting In Case of Difficulty, Symptoms Troubles, Checks and Remedial Actions

GY-DV301, GY-DV300 specifications

The JVC GY-DV300 and GY-DV301 are part of JVC's renowned D-Series of professional camcorders, known for their impressive video quality and user-friendly features. Launched in the early 2000s, these models gained widespread recognition for their reliability and versatility in various broadcasting and filmmaking environments.

Both camcorders utilize a 1/3-inch CCD sensor that delivers high-quality images with a resolution of up to 720 x 480 pixels in standard definition. The GY-DV300 is particularly notable for its innovative pixel shift technology, which enhances image resolution and detail by shifting the sensor pixels to improve clarity and reduce artifacts. This feature is especially beneficial for capturing finer details in dynamic scenes, making it suitable for both documentary filmmaking and news reporting.

One of the standout features of the GY-DV301 is its advanced lens system, which provides a 16x optical zoom with a focal length range that allows for excellent versatility in framing shots. The Fujinon lens used in these models is well-regarded for its superior optical performance, ensuring crisp, vibrant images in various lighting conditions. Additionally, both camcorders come equipped with a built-in ND (neutral density) filter, enabling filmmakers to control light exposure creatively without compromising on depth of field.

The user interface of the GY-DV300 and GY-DV301 is designed with professionals in mind. The camcorders offer manual controls for focus, iris, and white balance, allowing users to have precise control over their shooting parameters. The ergonomic design ensures that the camcorders are comfortable to use over extended periods, with a range of customizable buttons and settings readily accessible.

In terms of recording formats, the GY-DV300 and GY-DV301 support DV format recording, which offers high-quality digital video suitable for editing and broadcast. They also feature multiple connectivity options, including FireWire and composite outputs, making them compatible with a wide array of editing systems and broadcasting equipment.

Overall, the JVC GY-DV300 and GY-DV301 represent a significant step forward in video technology during their time, merging advanced imaging capabilities with robust professional features. Their blend of quality, flexibility, and an intuitive operational design has made them enduring choices for videographers and broadcasters alike, solidifying JVC's reputation in the professional video market.